Keywords: Dengue

Wolbachia: A bacterial weapon against dengue fever- a narrative review of risk factors for dengue fever outbreaks

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Safaei, S., Derakhshan-Sefidi, M., Karimi, A.,  New Microbes and New Infections,  65. 2025.
Arboviruses constitute the largest known group of viruses and are responsible for various infections that impose significant socioeconomic burdens worldwide, particularly due to their link with insect-borne diseases. The increasing incidence of dengue fever in non-endemic regions ...

Genetically modified mosquitoes released in the US: How they can prevent disease outbreaks

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TOI Lifestyle Desk,  Times of India,  2025.
The menace of mosquito-borne illnesses is growing in the US and the contributing factors range from climate change to their expanding habitats. The solution could lie in genetically modified mosquitoes that hold the capability to effectively control mosquito populations. ...

Adjacent spillover efficacy of Wolbachia for control of dengue: emulation of a cluster randomised target trial

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Lim, J.T., Mailepessov, D., Chong, C.S. et al.,  BMC Medicine,  23. 2025.
Matings between male Aedes aegypti mosquitoes infected with wAlbB strain of Wolbachia and wild-type females yield non-viable eggs, thereby suppressing Ae. aegypti abundance in the field. We evaluated the spillover efficacy of releasing wAlbB-infected Ae. aegypti male ...

Exploiting venom toxins in paratransgenesis to prevent mosquito-borne disease

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French, S., Da Silva, R., Storm, J. et al.,  Parasites & Vectors,  18. 2025.
Mosquitoes are responsible for the transmission of numerous pathogens, including Plasmodium parasites, arboviruses and filarial worms. They pose a significant risk to public health with over 200 million cases of malaria per annum and approximately 4 billion people at risk of ...

Implications of successive blood feeding on Wolbachia-mediated dengue virus inhibition in Aedes aegypti mosquitoes

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Rebecca M. Johnson, Mallery I. Breban, Braiya L. Nolan, et al.,  bioRxiv,  2025.
Dengue virus (DENV) is a mosquito-borne virus that poses a continued and increasing threat to public health. A promising strategy to mitigate the burden of DENV is introgression of the virus-inhibiting Wolbachia pipientis bacterium into Aedes aegypti populations in the field. ...

Mitigating dengue transmission in Africa: the need for Wolbachia-infected mosquitoes’ rollout

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Samson Ogunlade, Adeshina Adekunle, Emma McBryde,  Frontiers,  12. 2025.
Dengue fever is a mosquito-borne viral disease that poses a significant public health concern globally. The disease is primarily transmitted by Aedes aegypti mosquitoes and the range of clinical manifestations vary from flu-like symptoms to more serious conditions such as dengue ...

Evaluation of Wolbachia infection in Aedes aegypti suggests low prevalence and highly heterogeneous distribution in Medellín, Colombia

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rley Calle-Tobón, Raúl Rojo-Ospina, et al.,  Acta Tropica,  260. 2024.
Dengue virus, transmitted mainly by Aedes aegypti mosquitoes, is a significant public health challenge in tropical and subtropical countries, with an incidence that is growing at an alarming rate. The release of Wolbachia-carrying mosquitoes has been suggested as a strategy to ...

Excess Lipids Keep Dengue at Bay

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Shelby Bradford,  The Scientist,  2024.
The Aedes aegypti mosquito can transmit dengue virus; however, infection with endosymbiotic bacteria from the Wolbachia genus reduces viral transmission from these insects. Consequently, Wolbachia-infected mosquitos are one biocontrol agent used in areas with endemic dengue ...

Malaria & Dengue; distinguishing mosquito-borne diseases

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Grace Matheka,  HapaKenya,  2024.
World Mosquito Day is commemorated every year on the 20th of August. The day brings an opportunity to raise awareness on the dangers posed by mosquito-borne diseases like malaria and dengue, and the ongoing efforts to combat them. Both malaria and dengue are transmitted by female ...

A comprehensive review of Wolbachia-mediated mechanisms to control dengue virus transmission in Aedes aegypti through innate immune pathways

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Iqra Mushtaq, Muhammad Sajjad Sarwar, Iqra Munzoor,  Viral Immunology,  15. 2024.
The Dengue virus (DENV), primarily spread by Aedes aegypti and also by Aedes albopictus in some regions, poses significant global health risks. Alternative techniques are urgently needed because the current control mechanisms are insufficient to reduce the transmission of DENV. ...

Genetically Modified Wolbachia mosquitoes help reduce virus transmission

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Precision Vaccinations,  2024.
Every year on World Mosquito Day, diseases spread by mosquitoes, which account for over 17% of all infectious diseases and lead to more than 700,000 deaths annually, are highlighted. Parasites, bacteria, or viruses can cause these diseases, including chikungunya, malaria, dengue, ...

Former minister wants modified mosquitoes to fight dengue spread

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Otto Carrington,  Trinidad and Tobago Guardian,  2024.
With this coun­try re­port­ing more dengue cas­es this year than last year and two dengue deaths re­port­ed so far, for­mer health min­is­ter Dr Fuad Khan is urg­ing the Gov­ern­ment to con­sid­er ge­net­i­cal­ly mod­i­fied mos­qui­toes to help fight the ...

Mark–Release–Recapture (MRR) of Sterile Male Aedes albopictus (Skuse) in Sri Lanka: Field Performance of Sterile Males and Estimation of the Wild Mosquito Population Density

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Hapugoda, Menaka, Nilmini Silva Gunawardena, Tharaka Ranathunge, Jeremy Bouyer, Hamidou Maiga, Kankanige Karunathilake, Gayan Parakrama Withanage, Indika Weerasinghe, Bazoumana B. D. Sow, and Jeevanie Harishchandra,  Insects,  15:466. 2024.
Dengue is an important mosquito-borne disease in Sri Lanka. The Sterile Insect Technique (SIT) is an environment-friendly and novel method that can suppress dengue vector mosquitoes in Sri Lanka. This study aimed to evaluate the field performance of sterile males and the density ...

The race against time to defeat mosquito-borne diseases

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Michael Peel,  Financial Times,  2024.
Deep in the bowels of Imperial College London’s main campus is a facility known as the insectary. The journey to it, via basement corridors and an entrance that sounds an alarm upon opening, feels like something out of a horror film. Beyond two sets of double doors lies the ...

Simulation-based economic evaluation of the Wolbachia method in Brazil: a cost-effective strategy for dengue control

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Ivan Ricardo Zimmermann, Ricardo Ribeiro Alves Fernandes, Márcia Gisele Santos da Costa, et al,  The Lancet Regional Health - Americas,  35. 2024.
Dengue virus (DENV) is an arbovirus transmitted by Aedes aegypti mosquitoes, which can cause severe conditions such as hemorrhagic fever and dengue shock syndrome. These conditions are associated with adverse social, clinical, and economic consequences in Brazil. Herein, the ...

Scientists use gut bacteria to prevent mosquito-borne diseases

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CGTN,  2024.
Chinese scientists have developed a more natural strategy to prevent mosquito-borne diseases by changing insects' gut microbes, which might be used as an alternative to controversial experiments that see genetically-modified mosquitoes released in Florida. Mosquito-borne viruses, ...

Bacteria found in mosquito guts could help scientists fight dengue, Zika

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Catherine Offord,  Science,  2024.
A team in China probing the guts of local mosquitoes has found a potential helper in the fight against two human diseases. Researchers identified a new bacterium that disables the viruses responsible for dengue and Zika before they can establish an infection in the insects. ...

Brazil’s record dengue surge: why a vaccine campaign is unlikely to stop it

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Mariana Lenharo,  Nature,  2024.
A vaccine shortage and persistent sanitation problems threaten the success of the world’s first public vaccination campaign against dengue virus.

Flight Against Infections: The Role of Genetically Engineered Mosquitoes, with Dr. Stephanie James

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EeKs on Health,  YouTube,  2024.
In this episode of Causes or Cures, Dr. Eeks chats with Dr. Stephanie James about the potential use of genetically modified mosquitoes (GMMs) to fight diseases that mosquitoes carry and spread, such as Malaria and Dengue Fever. In the podcast, Dr. James provides an overview ...

DENV-1 Titer Impacts Viral Blocking in wMel Aedes aegypti with Brazilian Genetic Background

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Corrêa-Antônio, Jessica, Mariana R. David, Dinair Couto-Lima, Gabriela Azambuja Garcia, Milan S. G. Keirsebelik, Rafael Maciel-de-Freitas, and Márcio Galvão Pavan.,  Viruses,  16. 2024.
Several countries have been using Wolbachia deployments to replace highly competent native Aedes aegypti populations with Wolbachia-carrying mosquitoes with lower susceptibility to arboviruses such as dengue, Zika, and chikungunya. In Rio de Janeiro, Wolbachia deployments started ...

Effectiveness evaluation of mosquito suppression strategies on dengue transmission under changing temperature and precipitation

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Kaihui Liu, Shuanghui Fang, Qiong Li, et al.,  Acta Tropica,  2024.

Modified mosquitoes may save millions more lives in Latin America

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Marina E. Franco,  Axios,  2024.
A program that uses genetically engineered mosquitoes in Brazil, Colombia and Mexico to reduce the prevalence of diseases that can be fatal may soon serve millions more people. Why it matters: Outbreaks of dengue, chikungunya, zika and yellow fever —diseases carried by ...

South American cities release mosquitoes to stem disease

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Roberto González,  SciDev.Net,  2024.
When Waldeir Barbosa da Silva explained to his family that he was going to release hundreds of thousands of mosquitoes into the open, infected with a bacterium, they were surprised. In Niterói, southeast Brazil, where da Silva lives, diseases spread by mosquitoes, such as ...

The epidemiology of imported and locally-acquired dengue in Australia, 2012–2022

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Asma Sohail, Katherine L Anders, Sarah L McGuinness, Karin Leder,  Journal of Travel Medicine,  2024.
Dengue is the most important arboviral disease globally, and poses ongoing challenges for control including in non-endemic countries with competent mosquito vectors at risk of local transmission through imported cases. We examined recent epidemiological trends in imported and ...

Wolbachia still works when it is warm

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McKay, A.,  Nature Ecology and Evolution,  8. 2024.
Wolbachia is a maternally inherited endosymbiotic bacterium that can impede the transmission of viruses such as dengue and Zika by some mosquito vectors to humans. Over the past decade, this self-sustaining disease-control method has been rolled out in cities of increasing size; ...

Antiviral Wolbachia strains associate with Aedes aegypti endoplasmic reticulum membranes and induce lipid droplet formation to restrict dengue virus replication

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Robson K. Loterio, Ebony A. Monson, Rachel Templin, Jyotika T. de Bruyne, Heather A. Flores, Jason M. Mackenzie, Georg Ramm, Karla J. Helbig, Cameron P. Simmons, Johanna E. Fraser,  Applied and Environmental Microbiology,  2023.
Wolbachia are a genus of insect endosymbiotic bacteria which includes strains wMel and wAlbB that are being utilized as a biocontrol tool to reduce the incidence of Aedes aegypti-transmitted viral diseases like dengue. However, the precise mechanisms underpinning the antiviral ...

Utility of surveillance data for planning for dengue elimination in Yogyakarta, Indonesia: a scenario-tree modelling approach

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Melanie Bannister-Tyrrell, Alison Hillman, Citra Indrian, Riris Andono Ahmad, Adi Utarini, Cameron P Simmons, Katherine L Anders, Evan Sergeant,  BMJ Global Health,  8. 2023.
Field trials and modelling studies suggest that elimination of dengue transmission may be possible through widespread release of Aedes aegypti mosquitoes infected with the insect bacterium Wolbachia pipientis (wMel strain), in conjunction with routine dengue control activities. ...

Symbiotic Wolbachia in mosquitoes and its role in reducing the transmission of mosquito-borne diseases: updates and prospects

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A. Minwuyelet, G. P. Petronio, D. Yewhalaw, A. Sciarretta, I. Magnifico, D. Nicolosi, R. Di Marco and G. Atenafu,  Frontiers in Microbiology,  14. 2023.
Mosquito-borne diseases such as malaria, dengue fever, West Nile virus, chikungunya, Zika fever, and filariasis have the greatest health and economic impact. These mosquito-borne diseases are a major cause of morbidity and mortality in tropical and sub-tropical areas. Due to the ...

Success of Wolbachia-infected mosquitoes in fighting dengue may be underestimated

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B. Wampler,  Notre Dame News,  2023.
Now, researchers at the University of Notre Dame have conducted an analysis of the World Mosquito Program’s randomized control trial of Wolbachia-infected mosquitoes in Indonesia, looking at how excluding transmission dynamics impacted the original interpretation of the ...

Dengue rates drop after release of modified mosquitoes in Colombia

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M. Lenharo,  Nature,  2023.
Three cities in Colombia saw a dramatic fall in the incidence of dengue in the years following the introduction of mosquitoes carrying Wolbachia, a bacterium that prevents the insect from transmitting viruses. In neighbourhoods where the Wolbachia mosquitoes were well ...

The double-edged sword effect of expanding Wolbachia deployment in dengue endemic settings

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M. G. Pavan, G. A. Garcia, M. R. David and R. Maciel-de-Freitas,  The Lancet Regional Health - Americas,  27:100610. 2023.
We can use Brazil as a showcase to foresee and avoid a double-edged sword effect associated with Wolbachia releases. Insecticide resistance of native Ae. aegypti populations is spread worldwide (http://aedes.irmapper.com), and positive results should boost Wolbachia deployment in ...

Unleashing a New Weapon on the Mosquito: A Mosquito

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S. Nolen and E. Lutz,  New York Times,  2023.
Five decades ago, entomologists confronting the many kinds of suffering that mosquitoes inflict on humans began to consider a new idea: What if, instead of killing the mosquitoes (a losing proposition in most places), you could disarm them? Even if you couldn’t keep them from ...

Quantifying the impact of Wolbachia releases on dengue infection in Townsville, Australia

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Ogunlade, S. T. Adekunle, A. I. Meehan, M. T. McBryde, E. S.,  Scientific Reports,  13:14932. 2023.
From October 2014 to February 2019, local authorities in Townsville, North Queensland, Australia continually introduced Wolbachia-infected mosquitoes to control seasonal outbreaks of dengue infection. In this study, we develop a mathematical modelling framework to estimate the ...

Buzzing breakthrough: genetic engineering gives mosquito control an upgrade

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Sivasubbu, Sridhar Scaria, Vinod,  The Hindu,  2023.
Throughout human history, mosquitoes have constantly buzzed in the background of human existence, irritating us with their incessant bites and occasionally wreaking havoc by transmitting deadly diseases. The earliest known mosquitoes from the fossil record date back at least 70 ...

Jamestown Canyon virus is transmissible by Aedes aegypti and is only moderately blocked by Wolbachia co-infection

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M. J. Lau, H. L. C. Dutra, M. J. Jones, B. P. McNulty, A. M. Diaz, F. Ware-Gilmore and E. A. McGraw,  PLOS Neglected Tropical Diseases,  17. 2023.
Jamestown Canyon virus (JCV), a negative-sense arbovirus, is increasingly common in the upper Midwest of the USA. Transmitted by a range of mosquito genera, JCV's primary amplifying host is white-tailed deer. Aedes aegypti is responsible for transmitting various positive-sense ...

Does ignoring transmission dynamics lead to underestimation of the impact of interventions against mosquito-borne disease?

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S. Cavany, J. Huber, H. , A. Wieler, Q. M. Tran, M. Alkuzweny, M. Elliott, G. España, S. Moore, M. and T. A. Perkins,  BMJ Global Health,  8:e012169. 2023.
New vector-control technologies to fight mosquito-borne diseases are urgently needed, the adoption of which depends on efficacy estimates from large-scale cluster-randomised trials (CRTs). The release of Wolbachia-infected mosquitoes is one promising strategy to curb dengue virus ...

Wolbachia wMel strain-mediated effects on dengue virus vertical transmission from Aedes aegypti to their offspring

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K. Duong Thi Hue, D. da Silva Goncalves, V. Tran Thuy, L. Thi Vo, D. Le Thi, N. Vu Tuyet, G. Nguyen Thi, T. Huynh Thi Xuan, N. Nguyen Minh, P. Nguyen Thanh, S. Yacoub and C. P. Simmons,  Parasites and Vectors,  16:308. 2023.
Background Dengue virus serotypes (DENV-1 to -4) can be transmitted vertically in Aedes aegpti mosquitoes. Whether infection with the wMel strain of the endosymbiont Wolbachia can reduce the incidence of vertical transmission of DENV from infected females to their offspring is ...

The impact of predators of mosquito larvae on Wolbachia spreading dynamics

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Z. Zhu, Y. Hui and L. Hu,  Journal of Biological Dynamics,  17:2249024. 2023.
Dengue fever creates more than 390 million cases worldwide yearly. The most effective way to deal with this mosquito-borne disease is to control the vectors. In this work we consider two weapons, the endosymbiotic bacteria Wolbachia and predators of mosquito larvae, for combating ...

Can Gene-Drives Combat Vector-Borne Diseases?

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Anonymous,  tomorrow.bio,  2023.
Scientists, technophiles, and the medical community are abuzz with a topic that sounds like science fiction: gene-drives. Given the growing fear of vector-borne diseases, wouldn’t it be marvelous if we could meddle with genetics to drive vectors like mosquitoes to extinction? ...

British super mosquitoes being deployed to wipe out malaria from the planet

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J. Lawton,  Daily Star,  2023.
The Brit-made mosquitoes are all male and carry a special gene to prevent female offspring from surviving into adulthood.Only females bite and spread malaria. Released into the wild Oxitec’s genetically-modified males mate with wild females. All the female offspring then die. ...

EPA Authorized Release Of 2 Billion More GMO Mosquitos

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T. Mateescu,  Health Thoroughfare,  2023.
A biotechnology company called Oxitec has produced genetically modified mosquitoes named GE mosquitoes. These mosquitoes are being released in the U.S. for a real-world experiment. Oxitec is using Aedes aegypti (A. aegypti) mosquitoes for this experiment. This species is known to ...

Baker: New tools can change mosquitoes’ DNA, but should it be done?

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K. Baker,  Fremont News Messenger,  2023.
Suppose Sauron — or perhaps Gandalf — were to offer you a magical golden ring with the power to rid the world of mosquitoes once and for all. And with their demise, to save countless human lives from the many diseases for which mosquitoes are the sole or primary vectors: ...

Scientists are releasing disease-resistant mosquitoes. But heat waves could kill them.

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C. Harvey,  Politico,  2023.
A new study, published Thursday in the journal Nature Climate Change, suggests that the disease-quashing bugs will likely survive for at least the next couple of decades. Their fate is less certain further into the future. The study focuses on a special insect-borne bacterium ...

Suppression Trial through an Integrated Vector Management of Aedes albopictus (Skuse) Based on the Sterile Insect Technique in a Non-Isolated Area in Spain

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C. Tur, D. Almenar, M. Zacarés, S. Benlloch-Navarro, I. Pla and V. Dalmau,  Insects,  14. 2023.
In recent years, Aedes albopictus (Skuse, 1984) has expanded its distribution globally due to its high ecological plasticity. This expansion has increased the population’s susceptibility to contracting diseases such as dengue, Zika, and chikungunya, among others, which are ...

wMel replacement of dengue-competent mosquitoes is robust to near-term change

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V. N. Vásquez, L. M. Kueppers, G. Rašić and J. M. Marshall,  Nature Climate Change,  13:848-855. 2023.
Rising temperatures are impacting the range and prevalence of mosquito-borne diseases. A promising biocontrol technology replaces wild mosquitoes with those carrying the virus-blocking Wolbachia bacterium. Because the most widely used strain, wMel, is adversely affected by heat ...

Susceptibility of Wolbachia mosquito control to temperature shifts

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E. P. Caragata,  Nature Climate Change,  13:767-768. 2023.
Vásquez and colleagues consider the potential impacts of increasing and variable temperatures on Wolbachia-based population-replacement interventions. Previous laboratory experiments have highlighted the temperature-sensitive nature of Wolbachia, with high average daily ...

Unleashing the swarm: Battling the global mosquito menace and defending public health

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J. Entine and S. Moxon,  Genetic Literacy Project,  2023.
There is one solution embraced by global health experts that should be pursued aggressively, if with some caution. Scientists in real-world trials have altered the genomes of entire animal populations, including mosquitoes, to thwart the vectoring of diseases and control pests ...

Wolbachia -mediated resistance to Zika virus infection in Aedes aegypti is dominated by diverse transcriptional regulation and weak evolutionary pressures

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E. C. Boehm, A. S. Jaeger, H. J. Ries, D. Castañeda, A. M. Weiler, C. C. Valencia, J. Weger-Lucarelli, G. D. Ebel, S. L. O'Connor, T. C. Friedrich, M. Zamanian and M. T. Aliota,  bioRxiv,  2023.
A promising candidate for arbovirus control and prevention relies on replacing arbovirus-susceptible Aedes aegypti populations with mosquitoes that have been colonized by the intracellular bacterium Wolbachia and thus have a reduced capacity to transmit arboviruses. This reduced ...

MGSurvE: A framework to optimize trap placement for genetic surveillance of mosquito population

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C. H. Sánchez, D. L. Smith and J. M. Marshall,  bioRxiv,  2023.
Genetic surveillance of mosquito populations is becoming increasingly relevant as genetics-based mosquito control strategies advance from laboratory to field testing. Especially applicable are mosquito gene drive projects, the potential scale of which leads monitoring to be a ...

An economic evaluation of Wolbachia deployments for dengue control in Vietnam

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H. C. Turner, D. L. Quyen, R. Dias, P. T. Huong, C. P. Simmons and K. L. Anders,  PLOS Neglected Tropical Diseases,  17:e0011356. 2023.
INTRODUCTION: Dengue is a major public health challenge and a growing problem due to climate change. The release of Aedes aegypti mosquitoes infected with the intracellular bacterium Wolbachia is a novel form of vector control against dengue. However, there remains a need to ...

Holobiont perspectives on tripartite interactions among microbiota, mosquitoes, and pathogens

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R. Zheng, Q. Wang, R. Wu, P. N. Paradkar, A. A. Hoffmann and G. H. Wang,  ISME,  2023.
Mosquito-borne diseases like dengue and malaria cause a significant global health burden. Unfortunately, current insecticides and environmental control strategies aimed at the vectors of these diseases are only moderately effective in decreasing disease burden. Understanding and ...

Targeting Sex Determination to Suppress Mosquito Populations

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L. Ming, P. K. Nikolay, S. Ruichen, Y. Ting, D. B. Elena, J. B. Daniel, A. Igor, M. S. C. Hector, Z. Yinpeng, A. D. Nicolas, M. L. YuMin, P. S. Matthew, M. Craig, M. M. John and S. A. Omar,  bioRxiv,  2023.04.18.537404. 2023.
Each year, hundreds of millions of people are infected with arboviruses such as dengue, yellow fever, chikungunya, and Zika, which are all primarily spread by the notorious mosquito Aedes aegypti. Traditional control measures have proven insufficient, necessitating innovations. ...

Massive mosquito factory in Brazil aims to halt dengue

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M. Lenharo,  Nature,  2023.
The non-profit World Mosquito Program (WMP) has announced that it will release modified mosquitoes in many of Brazil’s urban areas over the next 10 years, with the aim of protecting up to 70 million people from diseases such as dengue. Researchers have tested the release of ...

Dengue Exposure and Wolbachia wMel Strain Affects the Fertility of Quiescent Eggs of Aedes aegypti

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M. T. Petersen, D. Couto-Lima, G. A. Garcia, M. G. Pavan, M. R. David and R. Maciel-de-Freitas,  Viruses,  15. 2023.
(1) Background: The deployment of the bacterium Wolbachia to reduce arbovirus transmission is ongoing in several countries worldwide. When Wolbachia-carrying Aedes aegypti are released and established in the field, females may feed on dengue-infected hosts. The effects of ...

Spatial Distribution and Long-Term Persistence of Wolbachia-Infected Aedes aegypti in the Mentari Court, Malaysia

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Y. L. Cheong, W. A. Nazni, H. L. Lee, A. NoorAfizah, I. C. MohdKhairuddin, G. M. R. Kamarul, N. M. N. Nizam, M. A. K. Arif, Z. M. NurZatilAqmar, S. M. Irwan, K. Khadijah, Y. M. Paid, O. Topek, A. H. Hasnor, R. AbuBakar, B. Singh Gill, K. Fadzilah, A. Tahi,  Insects,  14. 2023.
Dengue is endemic in Malaysia, and vector control strategies are vital to reduce dengue transmission. The Wolbachia strain wAlbB carried by both sexes of Ae. aegypti was released in Mentari Court, a high-rise residential site, in October 2017 and stopped after 20 weeks. Wolbachia ...

Galapagos to receive male mosquitoes for vector control in Ecuador

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A. R. Martin,  Prensa Latina,  2023.
The Galapagos Islands will receive 100,000 sterile male mosquitoes as part of a new vector control strategy in Ecuador, the Center for Research in Infectious and Vector Diseases (CIREV) announced. Reducing the Aedes aegypti in Ecuador is in charge of the National Institute for ...

Analysing inhibition of dengue virus in Wolbachia-infected mosquito cells following the removal of Wolbachia

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M. Hussain, K. Etebari and S. Asgari,  Virology,  581:48-55. 2023.
Wolbachia pipientis is known to block replication of positive sense RNA viruses. Previously, we created an Aedes aegypti Aag2 cell line (Aag2.wAlbB) transinfected with the wAlbB strain of Wolbachia and a matching tetracycline-cured Aag2.tet cell line. While dengue virus (DENV) ...

Genome evolution of dengue virus serotype 1 under selection by Wolbachia pipientis in Aedes aegypti mosquitoes

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D. Thi Hue Kien, K. Edenborough, D. da Silva Goncalves, T. Thuy Vi, E. Casagrande, H. Thi Le Duyen, V. Thi Long, L. Thi Dui, V. Thi Tuyet Nhu, N. Thi Giang, H. Thi Xuan Trang, E. Lee, I. a. Donovan-Banfield, H. Thi Thuy Van, N. Minh Nguyet, N. Thanh Phong,  Virus Evolution,  9:vead016. 2023.
The introgression of antiviral strains of Wolbachia into Aedes aegypti mosquito populations is a public health intervention for the control of dengue. Plausibly, dengue virus (DENV) could evolve to bypass the antiviral effects of Wolbachia and undermine this approach. Here, we ...

Engineered Antiviral Sensor Targets Infected Mosquitoes

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E. Dalla Benetta, A. J. Lopez-Denman, H.-H. Li, R. A. Masri, D. J. Brogan, M. Bui, T. Yang, M. Li, M. Dunn, M. J. Klein, S. Jackson, K. Catalan, K. R. Blasdell, P. Tng, I. Antoshechkin, L. S. Alphey, P. N. Paradkar and O. Akbari,  bioRxiv,  2023.01.27.525922. 2023.
Escalating vector disease burdens pose significant global health risks, so innovative tools for targeting mosquitoes are critical. We engineered an antiviral strategy termed REAPER (vRNA Expression Activates Poisonous Effector Ribonuclease) that leverages the programmable ...

Impact of randomised wmel Wolbachia deployments on notified dengue cases and insecticide fogging for dengue control in Yogyakarta City

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C. Indriani, S. K. Tanamas, U. Khasanah, M. R. Ansari, Rubangi, W. Tantowijoyo, R. A. Ahmad, S. M. Dufault, N. P. Jewell, A. Utarini, C. P. Simmons and K. L. Anders,  Glob Health Action,  16:2166650. 2023.
BACKGROUND: Releases of Wolbachia (wMel)-infected Aedes aegypti mosquitoes significantly reduced the incidence of virologically confirmed dengue in a previous cluster randomised trial in Yogyakarta City, Indonesia. Following the trial, wMel releases were extended to the untreated ...

Wolbachia RNase HI contributes to virus blocking in the mosquito Aedes aegypti

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M. Hussain, G. Zhang, M. Leitner, L. M. Hedges and S. Asgari,  iScience,  26:105836. 2023.
The endosymbiotic bacterium Wolbachia pipientis blocks replication of several arboviruses in transinfected Aedes aegypti mosquitoes. However, the mechanism of virus blocking remains poorly understood. Here, we characterized an RNase HI gene from Wolbachia, which is rapidly ...

New self-sexing Aedes aegypti strain eliminates barriers to scalable and sustainable vector control for governments and communities in dengue-prone environments

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S. A. M. Spinner, Z. H. Barnes, A. M. Puinean, P. Gray, T. Dafa’alla, C. E. Phillips, C. Nascimento de Souza, T. F. Frazon, K. Ercit, A. Collado, N. Naish, E. Sulston, G. C. Ll. Phillips, K. K. Greene, M. Poletto, B. D. Sperry, S. A. Warner, N. R. Rose, G,  Frontiers in Bioengineering and Biotechnology,  10. 2022.
For more than 60 years, efforts to develop mating-based mosquito control technologies have largely failed to produce solutions that are both effective and scalable, keeping them out of reach of most governments and communities in disease-impacted regions globally. High pest ...

Assessing single-locus CRISPR/Cas9-based gene drive variants in the mosquito Aedes aegypti via single generation crosses and modeling

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W. Reid, A. E. Williams, I. Sanchez-Vargas, J. Lin, R. Juncu, K. E. Olson and A. W. E. Franz,  G3 Genes|Genomes|Genetics,  2022.
Critical to the design of a single-locus autonomous GD is that the selected genomic locus is amenable to both GD and appropriate expression of the antiviral effector. In our study, we used reverse engineering to target two intergenic genomic loci, which had previously shown to be ...

GeneConvene Global Collaborative Webinar Series | Wolbachia Biology, Mechanisms and Applications 2022

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David O'Brochta,  GeneConvene Global Collaborative,  2022.
Intracellular and extracellular symbiotic/commensal bacteria have enormous potential when manipulated and deployed appropriately to serve as agents of control of insects and the pathogens they transmit. Wolbachia, an intracellular bacteria, is a well studied system and one that ...

Wolbachia wAlbB inhibit dengue and Zika infection in the mosquito Aedes aegypti with an Australian background

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L. E. Hugo, G. Rašić, A. J. Maynard, L. Ambrose, C. Liddington, C. J. E. Thomas, N. S. Nath, M. Graham, C. Winterford, B. M. C. R. Wimalasiri-Yapa, Z. Xi, N. W. Beebe and G. J. Devine,  PLOS Neglected Tropical Diseases,  16:e0010786. 2022.
Biological control of mosquito vectors using the endosymbiotic bacteria Wolbachia is an emerging strategy for the management of human arboviral diseases. We recently described the development of a strain of Aedes aegypti infected with the Wolbachia strain wAlbB (referred to as ...

Risk Assessment on the Release of Wolbachia-Infected Aedes aegypti in Yogyakarta, Indonesia

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D. Buchori, A. Mawan, I. Nurhayati, A. Aryati, H. Kusnanto and U. K. Hadi,  Insects,  13. 2022.
Wolbachia-infected Aedes aegypti is the latest technology that was developed to eliminate dengue fever. The Ministry of Research and Technology of the Republic of Indonesia (Kemenristekdikti) established an expert group to identify future potential risks that may occur over a ...

Combating Mosquito-Borne Diseases with CRISPR

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N. Spahich,  The Scientist,  2022.
Female mosquitoes are some of the deadliest organisms in the world due to their ability to spread infectious diseases through a simple bite. Mosquito-borne diseases such as yellow fever, Zika, Dengue fever, and malaria kill millions of humans every year, and there are limited ...

Fitness costs of Wolbachia shift in locally-adapted Aedes aegypti mosquitoes

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P. A. Ross and A. A. Hoffmann,  Environmental Microbiology,  2022.
Aedes aegypti mosquito eggs can remain quiescent for many months before hatching, allowing populations to persist through unfavorable conditions. Aedes aegypti infected with the Wolbachia strain wMel have been released in tropical and subtropical regions for dengue control. wMel ...

How We’re Reducing Disease With Genetically Modified Mosquitoes

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V. Wise,  HealthMatch,  2022.
We all know mosquitoes as those annoying insects we swat away from our faces. They carry diseases, so we don’t want them anywhere near us. There are over 200 types of wild mosquitoes bugging us across America and the U.S. territories. Approximately 12 types can spread disease, ...

Externalities modulate the effectiveness of the Wolbachia release programme

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E. E. Ooi and A. Wilder-Smith,  The Lancet Infectious Diseases,  2022.
Despite the remarkable outcome in Yogyakarta, the wMel approach also has some challenges. In particular, the extent to which ecological, weather, and other external factors influence the dissemination and establishment of wMel in complex urban environments remains unclear. ...

Estimating the effect of the wMel release programme on the incidence of dengue and chikungunya in Rio de Janeiro, Brazil: a spatiotemporal modelling study

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G. Ribeiro dos Santos, B. Durovni, V. Saraceni, T. I. Souza Riback, S. B. Pinto, K. L. Anders, et al.,  The Lancet Infectious Diseases,  2022.
Summary Background Introgression of genetic material from species of the insect bacteria Wolbachia into populations of Aedes aegypti mosquitoes has been shown in randomised and non-randomised trials to reduce the incidence of dengue; however, evidence for the real-world ...

The Involvement of Atlastin in Dengue Virus and Wolbachia Infection in Aedes aegypti and Its Regulation by aae-miR-989

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M. Hussain, T. Bradshaw, M. Lee and S. Asgari,  Microbiology Spectrum,  2022.
Endoplasmic reticulum (ER)-shaping atlastin proteins (ATLs) have been demonstrated to play a functional role during flavivirus replication in mammalian cells. For dengue virus (DENV), atlastin is required in the formation of the replication organelles and RNA replication, virion ...

Bill Gates’ Colombian Mosquito Factory Breeding 30 Million Bacteria-Infected Mosquitos Per Week

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anonymous,  GREATGAMEINDIA,  2022.
Bill Gates’ Colombian ‘mosquito factory’ is breeding 30 million bacteria-infected mosquitos per week. The project’s objective appears to be to introduce Wolbachia into native mosquito populations by employing lab-bred mosquitoes, resulting in the infection of such ...

Modified mosquito releases to fight dengue fever, chikungunya or yellow fever

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Sewell, Tammy,  OICANADIAN,  2022.
To date, only one technique based on genetically modified mosquitoes has been developed at an operational level, it is the RIDL technique (release of insects carrying a dominant lethal gene, or release of insects carrying a dominant lethality gene). Male mosquitoes which, unlike ...

An optimal control problem for dengue transmission model with Wolbachia and vaccination

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J. Zhang, L. L. Liu, Y. Z. Li and Y. Wang,  Communications In Nonlinear Science and Numerical Simulation,  116. 2022.
The release of Wolbachia-infected mosquitoes into the wild mosquitoes population is an excellent biological control strategy which can be effective against mosquito-borne infections. In this work, we propose a dengue transmission model that incorporates releasing Wolbachia into ...

World Mosquito Day: Can genetic modification techniques quash the menace?

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CNBCTV18,  CNBC TV18,  2022.
Genetically modified (GM) mosquitoes are prepared in labs and are supposed to fight the Aedes aegypti mosquitoes which spread viruses including dengue, Zika, and chikungunya. Billions have apparently been successfully released in the US, Brazil, the Cayman Islands, Panama, and ...

Outbreaks of arboviruses, biotechnological innovations and vector control: facing the unexpected

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C. Boëte,  Innovative Strategies for Vector Control,  6:219-231. 2022.
Outbreaks of arboviruses have occurred in the last decades in many places around the world and a variety of responses have been taken in order to control them. Responses ranged from vaccination campaigns to the use of conventional vector control methods. Innovative approaches ...

Changing mosquito genes, spreading bacteria: Science sees success vs dengue

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C. E. Baclig,  INQUIRER.NET,  2022.
Wolbachia, according to WMP, are extremely common bacteria that occur naturally in 50 percent of insect species, including mosquitoes, fruit flies, moths, dragonflies, and butterflies. Aedes aegypti or dengue-carrying mosquitoes, however, do not normally carry Wolbachia. Studies ...

Aedes aegypti and Ae. albopictus microbiome/virome: new strategies for controlling arboviral transmission?

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M. Gómez, D. Martinez, M. Muñoz and J. D. Ramírez,  Parasites and Vectors,  15:287. 2022.
Aedes aegypti and Aedes albopictus are the main vectors of highly pathogenic viruses for humans, such as dengue (DENV), chikungunya (CHIKV), and Zika (ZIKV), which cause febrile, hemorrhagic, and neurological diseases and remain a major threat to global public health. The high ...

Studies on the fitness characteristics of wMel- and wAlbB-introgressed Aedes aegypti (Pud) lines in comparison with wMel- and wAlbB-transinfected Aedes aegypti (Aus) and wild-type Aedes aegypti (Pud) lines

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C. Sadanandane, K. Gunasekaran, D. Panneer, S. K. Subbarao, M. Rahi, B. Vijayakumar, V. Athithan, A. Sakthivel, S. Dinesh and P. Jambulingam,  Frontiers in Microbiology,  13:947857. 2022.
Wolbachia, an intracellular maternally transmitted endosymbiont, has been shown to interfere with the replication of dengue virus in Aedes aegypti mosquitoes. The Wolbachia-transinfected Ae. aegypti has been currently released in many countries to test its effectiveness in ...

Intron-derived small RNAs for silencing viral RNAs in mosquito cells

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P. Y. L. Tng, L. Z. Carabajal Paladino, M. A. E. Anderson, Z. N. Adelman, R. Fragkoudis, R. Noad and L. Alphey,  PLOS Neglected Tropical Diseases,  16:e0010548. 2022.
Aedes aegypti and Ae. albopictus are the main vectors of mosquito-borne viruses of medical and veterinary significance. Many of these viruses have RNA genomes. Exogenously provided, e.g. transgene encoded, small RNAs could be used to inhibit virus replication, breaking the ...

Modifying mosquitoes to suppress disease transmission: Is the long wait over?

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J. R. Powell,  Genetics,  2022.
For more than 50 years it has been a dream of medical entomologists and public health workers to control diseases like malaria and dengue fever by modifying, through genetics and other methods, the arthropods that transmit them to humans. A brief synopsis of the history of ...

Modeling the impact of genetically modified male mosquitoes in the spatial population dynamics of Aedes aegypti

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M. R. da Silva, P. H. G. Lugão, F. Prezoto and G. Chapiro,  Scientific Reports,  12:9112. 2022.
The mosquito Aedes aegypti is the primary vector of diseases such as dengue, Zika, chikungunya, and yellow fever. Improving control techniques requires a better understanding of the mosquito’s life cycle, including spatial population dynamics in endemic regions. One of the most ...

Elimination of a closed population of the yellow fever mosquito, Aedes aegypti, through releases of self-limiting male mosquitoes

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P. B. Patil, S. K. Dasgupta, K. Gorman, A. Pickl-Herk, M. Puinean, A. McKemey, B. Char, U. B. Zehr and S. R. Barwale,  PLOS Neglected Tropical Diseases,  16:e0010315. 2022.
Author summary Aedes aegypti L. species is the primary vector responsible for transmission of the dengue virus worldwide including chikungunya, yellow fever and Zika virus. The experiment presented in the manuscript represents a study undertaken to demonstrate suppression of the ...

Simple, sensitive, and cost-effective detection of wAlbB Wolbachia in Aedes mosquitoes, using loop mediated isothermal amplification combined with the electrochemical biosensing method

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P. Thayanukul, B. Lertanantawong, W. Sirawaraporn, S. Charasmongkolcharoen, T. Chaibun, R. Jittungdee and P. Kittayapong,  PLOS Neglected Tropical Diseases,  16:e0009600. 2022.
Author summary Mosquito-borne diseases such as dengue, chikungunya, zika, and yellow fever are transmitted to humans mainly by the bites of Aedes aegypti mosquitoes. Controlling the vectors of these diseases relies mostly on the use of insecticides. However, the efficiency has ...

Mosquitoes Genetically Modified to Stop Disease Pass Early Test

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L. Rapaport,  WebMD,  2022.
Genetically modified mosquitoes released in the U.S. appear to have passed an early test that suggests they might one day help reduce the population of insects that transmit infectious diseases. As part of the test, scientists released nearly 5 million genetically engineered ...

Genetically Modified Mosquitoes May Protect The World From Disease

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J. R. Learn,  DISCOVER,  2022.
Forget lions, hippos or venomous spiders. Aedes aegypti mosquitoes may be among the deadliest wildlife in the world. Their bite is relatively harmless in normal circumstances. But many of these mosquitoes carry diseases they transmit from the blood of one host to another, ...

Transient Introgression of Wolbachia into Aedes aegypti Populations Does Not Elicit an Antibody Response to Wolbachia Surface Protein in Community Members

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E. Lee, T. Hien Nguyen, T. Yen Nguyen, S. Nam Vu, N. Duong Tran, L. Trung Nghia, Q. Mai Vien, T. Dong Nguyen, R. Kriiger Loterio, I. Iturbe-Ormaetxe, H. A. Flores, S. L. O'Neill, D. Anh Dang, C. P. Simmons and J. E. Fraser,  Pathogens,  11. 2022.
Wolbachia is an endosymbiotic bacterium that can restrict the transmission of human pathogenic viruses by Aedes aegypti mosquitoes. Recent field trials have shown that dengue incidence is significantly reduced when Wolbachia is introgressed into the local Ae. aegypti population. ...

International shipments of Wolbachia-infected mosquito eggs: towards the scaling-up of World Mosquito Program operations

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J. A. Denton, D. A. Joubert, A. A. Goundar and J. R. L. Gilles,  Scientific and Technical Review,  41:91-99. 2022.
The Wolbachia insect control method, employed by the World Mosquito Program (WMP), relies on introgressing Wolbachia through target Aedes aegypti populations to reduce the incidence of dengue. Since 2010, the WMP has been producing Wolbachia-infected mosquitoes at numerous sites ...

Role of CRISPR Technology in Gene Editing of Emerging and Re-emerging Vector Borne Disease

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K. K. Mahto, P. Prasad, M. Kumar, H. Dubey and A. Ranjan,  Recent Advances in Pathogen Interactions, Immunity, and Vector Control Strategies,  2022.
Vector borne diseases are rampant across the world. Due to spread and estab-lishment of vector species in different geographical areas, vector adaptation and resistance towards many insecticides the only option left is vector control for vari-ous vector borne diseases. Recent ...

Aedes aegypti abundance and insecticide resistance profiles in the applying Wolbachia to eliminate dengue trial

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W. Tantowijoyo, S. K. Tanamas, I. Nurhayati, S. Setyawan, N. Budiwati, I. Fitriana, I. Ernesia, D. S. Wardana, E. Supriyati, E. Arguni, Y. Meitika, E. Prabowo, B. Andari, B. R. Green, L. Hodgson, E. Rancès, P. A. Ryan, S. L. O'Neill, K. L. Anders, M. R. A,  PLOS Neglected Tropical Diseases,  16:e0010284. 2022.
The Applying Wolbachia to Eliminate Dengue (AWED) trial was a parallel cluster randomised trial that demonstrated Wolbachia (wMel) introgression into Ae. aegypti populations reduced dengue incidence. In this predefined substudy, we compared between treatment arms, the relative ...

A metapopulation approach to identify targets for Wolbachia-based dengue control

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A. Reyna-Lara, D. Soriano-Paños, J. H. Arias-Castro, H. J. Martínez and J. Gómez-Gardeñes,  Chaos,  32:041105. 2022.
Over the last decade, the release of Wolbachia-infected Aedes aegypti into the natural habitat of this mosquito species has become the most sustainable and long-lasting technique to prevent and control vector-borne diseases, such as dengue, zika, or chikungunya. However, the ...

Potential Adverse Effects of GE Mosquitoes Unknown

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B. Giuffre,  The Epoch Times,  2022.
“Safe and sustainable.” That’s what Oxitec, a British biological pest control company, calls its genetically modified (GM) or genetically engineered (GE) mosquito pesticide product. The company claims its product is nontoxic to humans and animals and won’t harm beneficial ...

Genetically Modified Mosquitoes May Be Released in California, Experts Express Concern

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Z. Papadakis,  NEWSMAX,  2022.
Millions of genetically engineered mosquitos could soon be set loose in California in an effort to curb the disease-carrying Aedes aegypti mosquito population — but some experts are concerned that it could backfire. On March 7, Oxitec, a private company, obtained a permit from ...

Genetic Stability and Fitness of Aedes aegypti Red-Eye Genetic Sexing Strains With Pakistani Genomic Background for Sterile Insect Technique Applications

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M. Misbah-ul-Haq, D. O. Carvalho, L. D. de la Fuente, A. A. Augustinos and K. Bourtzis,  Frontiers in Bioengineering and Biotechnology,  10. 2022.
The mosquito species Aedes aegypti is the primary transmitter of viruses that cause endemic diseases like dengue in Pakistan. It is also a cause of other vector-borne diseases like yellow fever, Zika fever, and chikungunya, which significantly impact human health worldwide. In ...

Special mosquitos to combat dengue fever in Binh Duong

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L. Phuong,  VN Express,  2022.
Capsules containing mosquito eggs resistant to dengue fever viruses were released in southern Binh Duong's Thu Dau Mot Town on Thursday to help control the disease. The Wolbachia Project in southern Vietnam, conducted by the World Mosquito Program and collaborators, seeks to ...

EVITA Dengue: a cluster-randomized controlled trial to EValuate the efficacy of Wolbachia-InfecTed Aedes aegypti mosquitoes in reducing the incidence of Arboviral infection in Brazil

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M. H. Collins, G. E. Potter, M. D. T. Hitchings, E. Butler, M. Wiles, J. K. Kennedy, S. B. Pinto, A. B. M. Teixeira, A. Casanovas-Massana, N. G. Rouphael, G. A. Deye, C. P. Simmons, L. A. Moreira, M. L. Nogueira, D. A. T. Cummings, A. I. Ko, M. M. Teixeir,  Trials,  23:185. 2022.
BACKGROUND: Arboviruses transmitted by Aedes aegypti including dengue, Zika, and chikungunya are a major global health problem, with over 2.5 billion at risk for dengue alone. There are no licensed antivirals for these infections, and safe and effective vaccines are not yet ...

Regulation of genetically engineered (GE) mosquitoes as a public health tool: a public health ethics analysis

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Z. Meghani,  Globalization and Health,  18:21. 2022.
In recent years, genetically engineered (GE) mosquitoes have been proposed as a public health measure against the high incidence of mosquito-borne diseases among the poor in regions of the global South. While uncertainties as well as risks for humans and ecosystems are entailed ...

Assessing Aedes aegypti candidate genes during viral infection and Wolbachia-mediated pathogen blocking

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L. T. Sigle, M. Jones, M. Novelo, S. A. Ford, N. Urakova, K. Lymperopoulos, R. T. Sayre, Z. Xi, J. L. Rasgon and E. A. McGraw,  Insect Molecular Biology,  2022.
Abstract One approach to control dengue virus transmission is the symbiont Wolbachia, that limits viral infection in mosquitoes. Despite plans for its widespread use in Aedes aegypti, Wolbachia's mode of action remains poorly understood. Many studies suggest that the mechanism is ...

A flavivirus-inducible gene expression system that modulates broad-spectrum antiviral activity against dengue and Zika viruses

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S.-C. Weng, Y.-X. Zhou and S.-H. Shiao,  Insect Biochemistry and Molecular Biology,  142:103723. 2022.
Incidence of dengue virus (DENV) and Zika virus (ZIKV), two mosquito-borne flaviviruses, is increasing in large parts of the world. Vaccination and medication for these diseases are unsatisfactory. Here, we developed a novel antiviral approach, using a virus-inducible gene ...

CRISPR Technology Can Eliminate Disease-Spreading Mosquitoes

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S. Krishana,  Now,  2022.
Scientists have uncovered a new technique they call the “precision-guided sterile insect technique,” or pgSIT. While most CRISPR procedures affect organisms that spread diseases by passing a gene change down generations, this system is more limited. It targets male mosquito ...

Lab-scale characterization and semi-field trials of Wolbachia Strain wAlbB in a Taiwan Wolbachia introgressed Ae. aegypti strain

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W. L. Liu, H. Y. Yu, Y. X. Chen, B. Y. Chen, S. N. Leaw, C. H. Lin, M. P. Su, L. S. Tsai, Y. Chen, S. H. Shiao, Z. Y. Xi, A. C. C. Jang and C. H. Chen,  PLOS Neglected Tropical Diseases,  16:24. 2022.
Author summaryPrior to open field release, new genetic approaches that interfere with mosquito abilities and reduce mosquito population density require progressive evaluation both in the laboratory and contained field trials. Trials in contained outdoor systems are thus an ...

Determinants of stakeholders’ attitudes and intentions toward supporting the use of Wolbachia-infected Aedes mosquitoes for dengue control

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A. F. Arham, L. Amin, M. A. C. Mustapa, Z. Mahadi, M. Yaacob and M. Ibrahim,  BMC Public Health,  21:2314. 2021.
BACKGROUND: A recent approach in controlling dengue is by using the Wolbachia-infected Aedes mosquito (WiAM). The approach has been reported to be more effective than traditional methods, such as fogging. Therefore, it is imperative to assess the factors predicting its acceptance ...

Aedes Control Using Sterile Insect Technique (SIT) in Malaysia

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W. A. Nazni, G.-N. Teoh, S. I. Shaikh Norman Hakimi, M. A. Muhammad Arif, M. Tanusshni, M. A. Nuradila, A. Nurfarahin Hanini, I. A. Shazia, A.-M. Tan, H. Rabizah, M. D. Ahmad Zainuri, A. Hasnor Hadi, Y.-L. Cheong, A. Norazah, H. Maiga, R. S. Lees and L. H,  Genetically Modified and other Innovative Vector Control Technologies,  2021.
The continued occurrence of massive outbreaks of Aedes-borne viral diseases of dengue, chikungunya, Zika and yellow fever, in spite of intensive and extensive application of conventional control measures, necessitates application of new tools, such as sterile insect technique ...

Engineering RNA Interference-Based Dengue Virus Resistance in the Mosquito Vector Aedes aegypti: The Current Status and Future Directions

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S. D. Denipitiyage, Y. I. N. S. Gunawardene, Z. Federico and R. S. Dassanayake,  Genetically Modified and other Innovative Vector Control Technologies,  2021.
Dengue is an acute, febrile disease caused by the dengue viruses (DENV) comprising four serotypes and transmitted by the mosquito vector Ae. aegypti. DENV are single-stranded, positive-sense RNA viruses of the family Flaviviridae. Dengue is declared as a current significant ...

Measuring Public Attitudes to Releases of Transgenic Mosquitoes for Disease Control, with Special Reference to Dengue and Malaria

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L. A. De Las Llagas and M. S. T. Gunigundo,  Genetically Modified and other Innovative Vector Control Technologies,  2021.
Since the advent of DDT in public health and agriculture, science leaped forward with revolutionary technology such as gene drive or editing, thus making it possible to develop alternative approaches to address vector-borne diseases. However, their utilization and sustenance in ...

Advances in Aedes Mosquito Vector Control Strategies Using CRISPR/Cas9

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P. D. S. U. Wickramasinghe, G. N. Silva, Y. I. N. Silva Gunawardene and R. S. Dassanayake,  Genetically Modified and other Innovative Vector Control Technologies,  2021.
Advancements in genetic engineering have resulted in the development of mosquitoes with impaired vector competence, thereby limiting acquisition and transmission of pathogens. The main dengue (DENV) vector, Aedes aegypti, is an invasive species that have spread unwittingly across ...

Safe Application of Genetically Modified Mosquito (GMM) to Combat Dengue and Chikungunya Depends on Socioeconomic Status and Social Acceptance in the Developing Countries: A Comprehensive Analysis

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M. N. Islam,  Genetically Modified and other Innovative Vector Control Technologies,  2021.
The emerging and re-emerging vector-borne diseases are a serious public health problem throughout the world. It has been observed that more than 100 countries and approximately half of the world’s population are at risk on vector-borne diseases (VBDs). The global burden of the ...

Genomic insertion locus and Cas9 expression in the germline affect CRISPR/Cas9-based gene drive performance in the yellow fever mosquito Aedes aegypti

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W. R. Reid, J. Lin, A. E. Williams, R. Juncu, K. E. Olson and A. W. E. Franz,  bioRxiv,  2021.12.08.471839. 2021.
The yellow fever mosquito Aedes aegypti is a major vector of arthropod-borne viruses, including dengue, chikungunya, and Zika. A novel approach to mitigate arboviral infections is to generate mosquitoes refractory to infection by overexpressing antiviral effector molecules. Such ...

Towards Integrated Management of Dengue in Mumbai

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P. N. Paradkar, P. R. Sahasrabudhe, M. Ghag Sawant, S. Mukherjee and K. R. Blasdell,  Viruses,  13. 2021.
With increasing urbanisation, the dengue disease burden is on the rise in India, especially in large cities such as Mumbai. Current dengue surveillance in Mumbai includes municipal corporation carrying out specific activities to reduce mosquito breeding sites and the use of ...

Wolbachia reduces virus infection in a natural population of Drosophila

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R. Cogni, S. D. Ding, A. C. Pimentel, J. P. Day and F. M. Jiggins,  Communications Biology,  4:1327. 2021.
Wolbachia is a maternally transmitted bacterial symbiont that is estimated to infect approximately half of arthropod species. In the laboratory it can increase the resistance of insects to viral infection, but its effect on viruses in nature is unknown. Here we report that in a ...

Evaluation of Transgenic Aedes aegypti L. Strain in India: A Friendly Mosquito

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P. B. Patil, K. K. Yadav, S. K. Dasgupta, U. B. Zehr, S. R. Barwale and B. Char,  Genetically Modified and other Innovative Vector Control Technologies,  2021.
Aedes aegypti L. is a primary vector of dengue and is also responsible for transmission of other arboviral diseases including chikungunya, yellow fever, and Zika virus worldwide. India is attributed with as much as 34% of the global burden of dengue infection as per the recent ...

Science Has Given Us the Power to Undermine Nature’s Deadliest Creature: Should We Use It?

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E. Herold,  leaps.org,  2021.
British biotech company Oxitec has engineered male mosquitoes to have a genetic "kill-switch" that could potentially crash the local population of Aedes aegypti, at least in the short-term. The modified males that are being released are intended to mate with wild females. Males ...

A Household-Based Survey to Understand Factors Influencing Awareness, Attitudes and Knowledge towards Wolbachia-Aedes Technology

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L. T. Soh, Z. Ong, K. Vasquez, I. Chen, X. Li, W. Niah, C. Panchapakesan, A. Sheldenkar, S. Sim, L. C. Ng and M. O. Lwin,  International Journal of Environmental Research and Public Health,  18. 2021.
In 2016, Singapore introduced the release of male Wolbachia-Aedes mosquitoes to complement vector control efforts and suppress Aedes aegypti mosquitoes in selected study sites. With ongoing expansion of Project Wolbachia-Singapore to cover larger areas, a household-based survey ...

High Temperature Cycles Result in Maternal Transmission and Dengue Infection Differences Between Wolbachia Strains in Aedes aegypti

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M. V. Mancini, T. H. Ant, C. S. Herd, J. Martinez, S. M. Murdochy, D. D. Gingell, E. Mararo, P. C. D. Johnson and S. P. Sinkins,  mBio,  e0025021. 2021.
Environmental factors play a crucial role in the population dynamics of arthropod endosymbionts, and therefore in the deployment of Wolbachia symbionts for the control of dengue arboviruses. The potential of Wolbachia to invade, persist, and block virus transmission depends in ...

The drone, the tool of the future to combat its spread

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T. Thompson,  Your Decommissioning News,  2021.
Drones could become a promising tool in the fight against the tiger mosquito, according to a study published Tuesday by French researchers. French researchers said on Tuesday that drones could, within a few years, integrate into the arsenal of the fight against the tiger ...

Fighting Dengue Virus with Biological Weapons

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Z. Ebrahim,  Inter Press Service,  2021.
For the last 11 years, he has been trying to convince both the provincial and central governments of making “billions of mosquitoes in labs”, which when released in the wild, could reduce the spread of dengue virus, but with little luck. The released genetically engineered ...

Wolbachia goes to work in the war on mosquitoes

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S. Ong,  Nature,  598:S32-s34. 2021.
There are two approaches to tackling dengue with Wolbachia. The first involves releasing only modified male mosquitoes. Since 2015, this strategy has been successfully adopted in Singapore and Guangzhou, China, and in parts of the United States, such as Miami, Texas and ...

A decade of stability for wMel Wolbachia in natural Aedes aegypti populations

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P. A. Ross, K. L. Robinson, Q. Yang, A. G. Callahan, T. L. Schmidt, J. K. Axford, M. P. Coquilleau, K. M. Staunton, M. Townsend, S. A. Ritchie, M.-J. Lau, X. Gu and A. A. Hoffmann,  bioRxiv,  2021.10.27.466190. 2021.
Mosquitoes carrying Wolbachia endosymbionts are being released in many countries for arbovirus control. The wMel strain of Wolbachia blocks Aedes-borne virus transmission and can spread throughout mosquito populations by inducing cytoplasmic incompatibility. Aedes aegypti ...

Novel Symbiotic Genome-Scale Model Reveals Wolbachia’s Arboviral Pathogen Blocking Mechanism in Aedes aegypti

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N. E. Jiménez, Z. P. Gerdtzen, Á. Olivera-Nappa, J. C. Salgado and C. Conca,  mBio,  e0156321. 2021.
Arboviral diseases such as Zika and Dengue have been on the rise mainly due to climate change, and the development of new treatments and strategies to limit their spreading is needed. The use of Wolbachia as an approach for disease control has motivated new research related to ...

Fighting the world’s most deadly animal: the mosquito

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M. Rozenbaum,  Understanding Animal Research,  2021.
n the first, sterile male mosquitos are mass produced and released into the wild. These sterile males mate with wild females who then lay sterile eggs which will not hatch. This approach has been shown to reduce wild populations by as much as 90% in trials with Aedes aegypt. The ...

Novel Sterile Insect Technology Program Results in Suppression of a Field Mosquito Population and Subsequently to Reduced Incidence of Dengue

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Lisiane de Castro Poncio, Filipe Apolinário dos Anjos, Deborah A de Oliveira, Débora Rebechi, et al.,  The Journal of Infectious Diseases,  224:1005-1014. 2021.
There is a steady rise in the global incidence of Aedes-borne arbovirus disease. It has become urgent to develop alternative solutions for mosquito vector control. We developed a new method of sterilization of male mosquitoes with the goal to suppress a local Aedes aegypti ...

Assessment of fitness and vector competence of a New Caledonia wMel Aedes aegypti strain before field-release

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N. Pocquet, O. O’Connor, H. A. Flores, J. Tutagata, M. Pol, D. J. Hooker, C. Inizan, S. Russet, J. M. Duyvestyn, E. C. Pacidônio, D. Girault, D. da Silva Gonçalves, M. Minier, F. Touzain, E. Chalus, K. Lucien, F. Cheilan, T. Derycke, S. Laumond, C. P. Sim,  PLOS Neglected Tropical Diseases,  15:e0009752. 2021.
Dengue represents a risk for almost half of the world’s population, especially throughout the tropics. In New Caledonia, dengue outbreaks have become more frequent in the past decade along with the recent circulation of chikungunya and Zika viruses. The opportunity to use the ...

wMel Wolbachia genome remains stable after 7 years in Australian Aedes aegypti field populations

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K. R. Dainty, J. Hawkey, L. M. Judd, E. C. Pacidônio, J. M. Duyvestyn, D. S. Gonçalves, S. Y. Lin, T. B. O'Donnell, S. L. O'Neill, C. P. Simmons, K. E. Holt and H. A. Flores,  Microbial Genomics,  7. 2021.
Infection of wMel Wolbachia in Aedes aegypti imparts two signature features that enable its application for biocontrol of dengue. First, the susceptibility of mosquitoes to viruses such as dengue and Zika is reduced. Second, a reproductive manipulation is caused that enables wMel ...

Wolbachia as translational science: controlling mosquito-borne pathogens

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E. P. Caragata, H. L. C. Dutra, P. H. F. Sucupira, A. G. A. Ferreira and L. A. Moreira,  Trends in Parasitology,  2021.
In this review we examine how exploiting the Wolbachia?mosquito relationship has become an increasingly popular strategy for controlling arbovirus transmission. Field deployments of Wolbachia-infected mosquitoes have led to significant decreases in dengue virus incidence via high ...

Yes, genetically modified mosquitoes do exist, but they don’t bite and aren’t harmful to humans

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E. Jones and M. Chamberlin,  WKYC Studios,  2021.
In 2021, Oxitec, a biotechnology company that develops genetically modified insects that safely and sustainably control pests that spread disease, damage crops and harm livestock across the globe, partnered with the Florida Keys Mosquito Control District (FKMCD) to evaluate the ...

Combating mosquito-borne diseases using genetic control technologies

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G.-H. Wang, S. Gamez, R. R. Raban, J. M. Marshall, L. Alphey, M. Li, J. L. Rasgon and O. S. Akbari,  Nature Communications,  12:4388. 2021.
Mosquito-borne diseases, such as dengue and malaria, pose significant global health burdens. Unfortunately, current control methods based on insecticides and environmental maintenance have fallen short of eliminating the disease burden. Scalable, deployable, genetic-based ...

Fighting disease: How are genetically engineered mosquitoes regulated?

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A. Julie,  Global News,  2021.
Mosquitoes have long been associated with the spread of diseases like malaria, dengue fever and the Zika virus. But scientists around the world have been exploring the possibility that mosquitoes could also be key to slowing the spread of disease. By genetically altering the DNA ...

The (Losing) Battle Against Mosquitoes In Texas

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J. Clayton,  Texas Public Radio,  2021.
Jerry Clayton: Mosquitoes are a fact of life in Texas, and the battle against the pesky biting insects is never ending. But there are some new weapons on the horizon. Zach Adleman is an associate professor of entomology at Texas A&M University. He joins us today. Thanks for being ...

A wAlbB Wolbachia&lt transinfection displays stable phenotypic effects across divergent Aedes aegypti mosquito backgrounds

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P. A. Ross, X. Gu, K. L. Robinson, Q. Yang, E. Cottingham, Y. Zhang, H. L. Yeap, X. Xu, N. M. Endersby-Harshman and A. A. Hoffmann,  bioRxiv,  2021.06.25.450002. 2021.
Aedes mosquitoes harboring intracellular Wolbachia bacteria are being released in arbovirus and mosquito control programs. With releases taking place around the world, understanding the contribution of host variation to Wolbachia phenotype is crucial. We generated a Wolbachia ...

Manipulated Mosquitoes Cut Dengue by 77%

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T. Hayes,  Healthcare Packaging,  2021.
Dengue, a mosquito-borne viral disease, wasn’t that common 50 years ago. In fact, only nine countries had severe outbreaks. But since then, it’s been on a steady incline to the point that there are now 400 million infections a year that contribute to 22,000 deaths. ...

Dengue fever: Upstaged but not outmatched by COVID-19

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C. E. Baclig,  INQUIRER.NET,  2021.
Science has made gains in the war on dengue and other diseases that mosquitoes carry, like malaria.One of these is the World Mosquito Program (WMP), a non-profit initiative that aims to protect the global community from mosquito-borne viral diseases, by deploying a natural ...

Genetically Modified Mosquitoes; ‘Truth Like Oil’ Novel

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Here and Now,  WBUR,  2021.
Florida Keys officials are working on a unique experiment: hatching thousands of genetically modified mosquitos and releasing them. Andrea Leal of the Florida Keys Mosquito Control District explains.

Dengue Infections Can Be Sharply Reduced With Wolbachia Bacteria

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J. Stone,  Medscape,  2021.
A modestly titled new study released in the New England Journal of Medicine belies the extraordinary 77% protective efficacy reported for preventing dengue infections with Wolbachia-infected Aedes aegypti mosquitoes. A cluster-randomized clinical trial, the AWED ("Applying ...

Making mosquitoes to fight mosquitoes to prevent dengue

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A. George,  Times of India,  2021.
In 2017, Delhi Chief Minister Arvind Kejriwal tweeted that the national capitl needed to be made mosquito-free. The same year, his Kerala counterpart, Pinaray Vijayan, called a three-day state-wide cleanliness drive as hospitals filled with genue patients.

Using Wolbachia to Eliminate Dengue: Will the Virus Fight Back?

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M. Edenborough Kathryn, A. Flores Heather, P. Simmons Cameron, E. Fraser Johanna and C. Pierson Ted,  Journal of Virology,  95:e02203-20. 2021.
Recent fieldtrials havedemonstratedthatdengue incidence can besubstantially reduced by introgressing strains of the endosymbiotic bacterium Wolbachia into Aedes aegypti mosquito populations. This strategy relies on Wolbachia reducing the susceptibility of Ae. aegypti to ...

Dengue Fever Cut Down by 77% With Groundbreaking Bacteria-Armed Mosquitoes

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M. Davis,  The Science Times,  2021.
Scientists found that dengue fever cases have decreased by 77% in a groundbreaking trial that took place in Yogyakarta City, Indonesia. They used Wolbachia-infected mosquitoes that reduced their ability to spread the dengue fever. The team at the World Mosquito Program said that ...

Mosquito ‘bacteria hack’ nearly eliminates dengue fever and could save millions of lives

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A. Wilkins,  METRO,  2021.
Mosquitoes infected with a ‘miraculous’ bacteria have been shown to reduce dengue fever cases by 77%, in a groundbreaking new study. Scientists released mosquitoes infected with ‘Wolbachia’ bacteria into the Indonesian city of Yogyakarta – but only in certain zones. In ...

‘Miraculous’ mosquito hack cuts dengue by 77%

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J. Gallagher,  BBC,  2021.
Dengue fever cases have been cut by 77% in a "groundbreaking" trial that manipulates the mosquitoes that spread it, say scientists. They used mosquitoes infected with "miraculous" bacteria that reduce the insect's ability to spread dengue. The trial took place in Yogyakarta city, ...

Modified mosquitoes reduce dengue cases by 77% in Indonesia experiment

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M. Fox,  CNN,  2021.
An experiment to infect mosquitoes with bacteria that stop them from transmitting viruses appears to have helped reduced the spread of deadly dengue virus in Indonesia, researchers reported Wednesday. The modified mosquitoes thrived for three years, and cases of dengue were ...

Efficacy of Wolbachia-Infected Mosquito Deployments for the Control of Dengue

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A. Utarini, C. Indriani, R. A. Ahmad, W. Tantowijoyo, E. Arguni, M. R. Ansari, E. Supriyati, D. S. Wardana, Y. Meitika, I. Ernesia, I. Nurhayati, E. Prabowo, B. Andari, B. R. Green, L. Hodgson, Z. Cutcher, E. Rancès, P. A. Ryan, S. L. O’Neill, S. M. Dufau,  New England Journal of Medicine,  384:2177-2186. 2021.
BACKGROUND Aedes aegypti mosquitoes infected with the wMel strain of Wolbachia pipientis are less susceptible than wild-type A. aegypti to dengue virus infection. METHODS We conducted a cluster-randomized trial involving releases of wMel-infected A. aegypti mosquitoes for the ...

A Pivotal Mosquito Experiment Could Not Have Gone Better

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E. Yong,  The Atlantic,  2021.
The World Mosquito Program (WMP), a nonprofit that pioneered this technique, had run small pilot studies in Australia that suggested it could work. Utarini, who co-leads WMP Yogyakarta, has now shown conclusively that it does. Her team released Wolbachia-carrying mosquitoes in ...

Mosquitoes armed with virus-fighting bacteria sharply curb dengue infections, hospitalizations

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K. Servick,  Science,  2021.
A strategy for fighting dengue fever with bacteria-armed mosquitoes has passed its most rigorous test yet: a large, randomized, controlled trial. Researchers reported today dramatic reductions in rates of dengue infection and hospitalization in areas of an Indonesian city where ...

Study demonstrates ‘exciting potential’ of Wolbachia-infected mosquitoes to control dengue

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G. Gallagher,  Healio,  2021.
The release of Wolbachia-infected mosquitoes led to a 77% reduction in the incidence of symptomatic dengue in an Indonesian city, according to researchers, who said the same approach could be used to fight other mosquito-borne diseases. The study tested a strain of Wolbachia ...

Bill Gates Releasing Genetically Modified Mosquitoes in Florida? Here’s the Whole Story

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M. Dapcevich,  Snopes,  2021.
Bill Gates is not himself releasing mosquitoes into the wild. However, the Bill and Melinda Gates Foundation did award grants that funded biotech company Oxitec's work to develop genetically modified mosquitoes that may help reduce the spread of malaria and other mosquito-borne ...

Mutant mosquitoes carrying ‘death gene’ released as ‘bio-engineered’ insects terrify

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J. Caven,  Daily Star,  2021.
Mutant mosquitoes which carry a ‘death gene’ have been released into the skies in a bid to curb diseases from spreading to humans. Tens of thousands of genetically modified male insects will mate with female Aedes aegypti mosquitoes, which transmit illnesses, in Florida ...

‘Death gene’ in genetically modified male mosquitoes

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J. Goddard,  The Times,  2021.
Tens of thousands of bio-engineered mosquitoes have taken flight in the Florida Keys under a pilot project that aims to breed insects programmed with a “death switch”. Genetically modified males produced by Oxitec — a British-founded biotechnology company — have begun ...

Improving mosquito control strategies with population genomics

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T. L. Schmidt, N. M. Endersby-Harshman and A. A. Hoffmann,  Trends in Parasitology,  37:907-921. 2021.
Mosquito control strategies increasingly apply knowledge from population genomics research. This review highlights recent applications to three research domains: mosquito invasions, insecticide resistance evolution, and rear and release programs. Current research trends follow ...

Mosquitoes are deadly pests, genetically-modified mosquitoes could help stop disease

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T. Browne,  ClickOrlando,  2021.
Hearing the words “genetically modified mosquitoes” can sound like the plot for a science-fiction movie but Meredith Fenson, a native Floridian turned biological pest control specialist says, “mosquitoes are the world’s deadliest animal by far” and a study happening ...

Florida Environmental Group Says GMO Mosquitoes Fall Short on Scientific Rigor

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C. Drukier,  NTD,  2021.
America’s first genetically modified mosquitoes are now buzzing around six locations in the Florida Keys as part of a pilot project. Developed by UK biotech company Oxitec, the bugs are designed to kill off the wild population of Aedes aegypti mosquitoes that carry diseases ...

Genetically Modified Mosquitoes Take Flight to Fight Invasive Species in Florid

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T. Machemer,  Smithosonian Magazine,  2021.
In late April, the biotechnology company Oxitec placed blue-and-white hexagonal boxes on the properties of six private volunteers around the Florida Keys. After pouring in water, the genetically modified mosquito eggs inside activated and hatched. Now the first larvae have ...

Genetically modified mosquitoes may help scientists swat dreaded midge

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W. Jean,  The Times,  2021.
Scotland’s bloodthirsty midges may finally meet their match thanks to revolutionary genetic manipulation techniques that could stop the pesky insects biting chunks out of the tourist industry. News that a British biotechnology company has created genetically modified non-biting ...

First Genetically Modified Mosquitoes Released in U.S. Are Hatching Now

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D. Coffey,  Scientific American,  2021.
This week, mosquito eggs placed in the Florida Keys are expected to hatch tens of thousands of genetically modified mosquitoes, a result of the first U.S. release of such insects in the wild. A biotechnology firm called Oxitec delivered the eggs in late April as part of a ...

In a World-First, Genetically Modified Mosquitoes Are Hatching in the US

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B. Bergan,  INTERSTING ENGINEERING,  2021.
Mosquito eggs placed in the Florida Keys are about to hatch tens of thousands of genetically altered mosquitos, the first such release of "synthetic" insects in the world, according to an initial report from Scientific American. Pilot program for genetically modified mosquitoes ...

The U.S.’s first open-air genetically modified mosquitoes have taken flight

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S. Milius,  Science News,  2021.
The first genetically modified mosquitoes that will be allowed to fly free outdoors in the United States have started reaching the age for mating in the Florida Keys. In a test of the biotech company Oxitec’s GM male mosquitoes for pest control, these Aedes aegypti started ...

Use of genetically modifed mosquitoes to minimize the burden of diseases casused by mosquitoes in South Texas.

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MDN Staff,  MegaDoctor News,  2021.
Of the many species of mosquitoes, female Aedes aegypti is the primary vector that is responsible for transmission of several diseases and has been most extensively studied. The efforts of the World Health Organization and the Center for Disease Control and Prevention to prevent ...

Monster Mosquito–Why the Technology of Genetically Modified Mosquitoes is Dangerous and Should Be Stopped Worldwide

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B. Dogra,  counter currents,  2021.
After sparking controversy in other countries including India, the technology of genetically engineered mosquitoes is now leading to widespread protests in Florida USA. Here the biotechnology giant company Oxitec in collaboration with local officialdom is moving ahead with a ...

Florida releases genetically modified mosquitoes in hopes to reduce spread of disease

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A. Fahim,  Reuters,  2021.
Genetically modified mosquitoes have been released for the first time in the United States, taking flight in the Florida Keys in a pilot program intended to reduce the spread of deadly diseases such as dengue, yellow fever and the Zika virus.After an odyssey spanning more than a ...

Why Florida is releasing genetically modified mosquitoes

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M. Murphy,  The Telegraph,  2021.
The thousands of lab-grown mosquitoes hatching in humid gardens across Florida’s tropical Key West next week will be blissfully ignorant of the controversy they have caused. Billboards have already begun appearing near busy motorways in protest of their arrival, with one ...

Genetically Modified Mosquitoes Have Come to the U.S. Will They Work?

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A. de la Garza,  TIME,  2021.
“Our Mosquito Project Takes Flight,” reads a baby-blue billboard off US-1 in the Florida Keys, alongside an image of an insect tracing a path in the shape of a heart. Sponsored by the local mosquito control board and U.K.-based biotech firm Oxitec, the ad promotes a ...

Bill Gates finances the creation of transgenic mosquitoes

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Explica.co,  explica,  2021.
Male mosquitoes (they do not bite. They feed on nectar, not blood) from Oxitec will emerge from release boxes placed in six locations in the Florida Keys to mate with local female mosquitoes (they do bite. They do feed on blood). The female offspring from these encounters cannot ...

Genetically Modified Mosquitoes Released In US For First Time To Combat Disease

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J. Van Zijl,  IFL Science,  2021.
A landmark project, spearheaded by the biotechnology company, Oxitec, has released genetically modified mosquitos in the Florida Keys. This marks the first time that genetically modified mosquitos have been released into the wild in the US. The reason: to combat the Aedes aegypti ...

Genetically Modified Mosquitoes Released In Florida ‘Jurassic Park Experiment’

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D. Richardson,  UNILAD,  2021.
Mosquitos are not only annoying but they can carry disease in their bites. In response to this, a company called Oxitec has genetically modified male mosquitos to pass on a killswitch to females. It is hoped that these genetically modified pests will help stop the transmission of ...

Gravitas: Genetically modified mosquitoes arrive in Florida

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P. Sharma,  WION,  2021.
Genetically engineered mosquitoes have arrived in U.S. 20 million 'modified mosquitoes' will be released in Florida to help prevent Dengue. But, Florida residents fear a 'mosquito apocalypse'

Reengineered mosquitoes released in Florida pilot program

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S. W. Tan,  The Washington Times,  2021.
Genetically engineered mosquitoes have been released in the U.S. for the first time in the Florida Keys, with hopes of quelling wild, disease-carrying mosquito populations in the region. British-based biotech firm Oxitec genetically engineered Aedes aegypti non-biting male ...

First genetically modified mosquitoes released in US

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N. Lanese,  LiveScience,  2021.
The biotech firm Oxitec has released its genetically modified mosquitoes in the Florida Keys, with the goal of suppressing wild, disease-carrying mosquito populations in the region. This is the first time genetically modified mosquitoes have been released in the U.S. Oxitec ...

Bill Gates-backed startup releases millions of genetically modified mosquitoes

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ENTREPRENEUR STAFF,  Entrepreneur,  2021.
The British company Oxitec released a cloud of hundreds of millions of genetically modified mosquitoes to study how to control their reproduction and thus stop the spread of dengue, Zika, malaria, etc. As reported by Axios , the company, which is funded by the Bill and Melinda ...

First US Field Test of GM Mosquitoes Begins in Florida

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C. Wilcox,  The Scientist,  2021.
he first US field test of genetically modified mosquitoes for population control has begun in Florida. Approximately 144,000 mosquitoes engineered by the UK-based biotech firm Oxitec are to be expected to be set free over the next three months, the first of up to 750 million ...

The first transgenic mosquitoes were releaseed in the United States.

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D. Davis,  Prudent Press Agency,  2021.
After a decade of fighting for regulatory approval and public acceptance, the biotech company has released GMO mosquitoes outdoors in the United States for the first time. The experiment, which began this week in the Florida Keys, despite objections from some local critics, is ...

The Bill Gates Corporation, Backed by Bill Gates, Releases Thousands of Genetically Modified Mosquitoes

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T. Meeks,  Aviation Analysis,  2021.
British company Oxitec has launched transgenic mosquitoes in the Florida Keys, in the United States, to study how to control their reproduction and thus limit the spread of chronic diseases transmitted by insects such as dengue fever and the Zika virus. The company, funded by ...

Genetically modified mosquitos: Biohacking for disease prevention.

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D. Maloney,  HACKADAY,  2021.
Mosquito control is basically a numbers game, stacked in their favor. Since each female lays 100 to 200 eggs in a clutch, in wet climates, mosquitos are simply too prolific to get ahead of using standard means. Coupled with collateral damage to the environment — draining ...

First genetically modified mosquitoes released in the United States

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E. Waltz,  Nature,  2021.
After a decade of fighting for regulatory approval and public acceptance, a biotechnology firm has released genetically engineered mosquitoes into the open air in the United States for the first time. The experiment, launched this week in the Florida Keys — over the objections ...

Oxitec releases first genetically modified mosquitoes in U.S.

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J. Knutson,  Axios,  2021.
Oxitec, a British startup determined to prevent instances of mosquito-borne disease, released thousands of genetically modified mosquito eggs in the Florida Keys this week as part of a test approved by the Environmental Protection Agency and Florida's agriculture department. Why ...

Genetically modified mosquitoes have landed in the Keys. Here’s what you need to know

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G. Filosa,  Miami Herald,  2021.
More than 20 million genetically modified mosquitoes are coming to the Florida Keys this year, in a landmark project by British biotech company Oxitec and Monroe County’s Mosquito Control District. This mosquito control method hasn’t been used in the U.S. before. It’s a ...

What Are GMO Mosquitoes and What Is Their Purpose?

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A. Krosofsky,  GREENMATTERS,  2021.
Scientists have made GMO corn, strawberries, even many types of farm animals. Now, it seems, they have managed to genetically modify mosquitoes as well. But what is the purpose of GMO mosquitoes, and why would scientists go out of their way to create something that is already a ...

Genetically modified mosquitoes | Connect the Dots

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thv11,  THV11,  2021.
This is a local TV story from Arkansas of the Oxitec trial being conducted in Florida.

‘Home to GMO Mosquitoes?!’ Florida Unleashes a Billion Lab Grown Mosquitoes

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Anonymous,  B and T MAGAZINE,  2021.
Up to a billion genetically engineered mosquitoes are going to be released in the Florida Keys—but locals are having none of it, with billboards erected saying ‘no!’ to the damned blood suckers. The genetically-modified mosquitoes, known as the OX5034, were made in a ...

The Release of 1 Billion Exterminator Mosquitoes Has Begun

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D. Noor,  Gizmodo,  2021.
Tens of thousands of male mosquitoes are descending on the Florida Keys. But these are no ordinary mosquitoes: They’re genetically modified, and they were planted around the state on purpose. It’s part of a plan to curb disease by releasing 1 billion mosquitoes across two ...

First-ever US release of genetically modified mosquitoes begins in Florida Keys

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S. LaMotte,  CNN,  2021.
The first release of genetically modified mosquitoes in the United States began this week in the Florida Keys -- the culmination of a decade-long effort by local mosquito control authorities to see if a genetically modified organism is a viable alternative to spraying ...

The first genetically modified mosquitoes released in the U.S. to buzz in the Florida Keys

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K. Weintraub,  USA Today,  2021.
On Thursday morning, workers from a British company placed basketball-sized cardboard boxes into six yards in the Florida Keys. Then they added water. In a week or so, 12,000 male Aedes aegypti mosquitoes will – one by one – begin buzzing out of each box, the first ...

A Billion Lab-Grown Mosquitos Are Being Released and People Are Freaking Out

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V. Kipnis,  Vice,  2021.
On Thursday afternoon, six Florida Keys residents will walk out into their yards and set out aquamarine cardboard boxes filled with mosquito larvae. Then, water will be poured into the containers. For the next ten days, as the mosquitoes grow into adults, their neighbors will be ...

The mosquito-bite fight begins

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F. Billingsley,  Click2Houston,  2021.
Anyone who thought February’s freeze would kill all the mosquitos is biting up the wrong leg. They are back and, seemingly so, with a vengeance (did surviving just make them stronger, one wonders?). In Florida this week, an interesting and controversial fight against the bite ...

Modeling and analysis of the implementation of the Wolbachia incompatible and sterile insect technique for mosquito population suppression.

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B. Zheng, J. S. Yu and J. Li,  Siam Journal on Applied Mathematics,  81:718-740. 2021.
Mathematical analysis may offer guidance in designing effective mass release strategies for the area-wide application of this Wolbachia incompatible and sterile insect technique in the future. The two most crucial concerns in designing release strategies are how often and in what ...

Nearly 144K GMO Mosquitoes to be Released in South Florida: What We Know

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J. Prigeon,  6 South Florida,  2021.
Nearly 144,000 genetically modified mosquitoes will be released in South Florida this week as part of an effort to reduce the population disease-carrying mosquitoes. The landmark release of GMO insects marks the beginning of the U.S.-approved program to control the number of ...

Nation’s first trial of genetically modified mosquitoes starts in Florida Keys

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S. Brock,  TODAY,  2021.
To control the population of potentially disease-spreading mosquitoes, a controversial project is getting underway in the Florida Keys, highlighted by the release of even more mosquitoes that have been genetically modified. NBC’s Sam Brock reports for TODAY from Miami.

Florida Unleashing Thousands of Mosquitoes

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Anonymous,  The Weather Channel,  2021.
Florida will begin releasing thousands of genetically modified mosquitoes in the Keys this week to combat diseases like Zika and dengue. But the government’s green light has some residents seeing red.

GMO mosquitoes to be released in Florida Keys

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NBC News,  WRCBtv,  2021.
Florida will begin releasing genetically modified mosquitoes this week as part of its efforts to control one of the disease-spreading species of the biting insect. The state will release almost 144,000 nonbiting male mosquitoes in the coming weeks engineered by the British firm ...

Nearly 150,000 Gene-Hacked Mosquitoes to Be Unleashed in Florida

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S. Kim,  Newsweek,  2021.
Nearly 150,000 mosquitoes that have been genetically modified by Oxitec, a biotechnology company based in the U.K., will be released across parts of Monroe County's Florida Keys region starting this week. The release is part of an experiment to help combat a disease-transmitting ...

Genetically modified mosquito larvae to be released in Florida Keys

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E. Helmore,  The Guardian,  2021.
The Florida Keys will this week see the release of genetically modified, non-biting male mosquito larvae as part of a controversial program designed to curb the spread of insect-borne diseases such as dengue, Zika and yellow fever. The Florida Keys Mosquito Control District and ...

Florida set to release swarms of GMO mosquitoes as residents decry ‘criminal experiment’ by Bill Gates-backed biotech

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rt com,  rt com,  2021.
A plan to release thousands of genetically modified mosquitoes in an effort to combat disease in the Florida Keys has triggered dire concerns among locals, some saying the “criminal” experiment will turn them into guinea pigs. Spearheaded by the Florida Keys Mosquito Control ...

BUZZ OFF Florida residents blast pest control ‘TERRORISTS’ over plans to unleash a BILLION mutant mosquitoes in the Keys

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J. Bentley-York,  The SUN,  2021.
The areas Mosquito Control District (FKMCD) are set to release the gene hacked ‘fraken-squitoes' in a bid to fight insect-borne viruses like yellow fever. A BILLION mutant mosquitoes are set to be released in the Keys to fight insect-borne viruses like yellow fever Florida pest ...

Florida to release a billion genetically modified mosquitoes and people are worried

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B. Robinson,  indy100,  2021.
It sounds like the pitch for a horror movie, but Florida’s about to release up to a billion genetically modified mosquitoes in the Keys. What could go wrong? Florida residents and environmentalists are already voicing their concerns after state officials and Oxitec, a ...

Thousands of genetically modified mosquitoes being released in Florida

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T. Lapin,  New York Post,  2021.
Thousands of genetically modified mosquitoes have begun to be released in Florida this week as part of an effort to combat a disease-spreading species of the insect. The buzzy project, from British biotech company Oxitec, aims to curb the population of Aedes aegypti mosquitoes, ...

Halt This Nightmare’: Alarm as Florida Set to Begin Release of Genetically Engineered Mosquitoes

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J. Johnson,  Common Dreams,  2021.
Environmentalists and Florida residents voiced concern and outrage Monday as state government officials and the biotechnology giant Oxitec announced plans to move ahead this week with a pilot project that involves releasing up to a billion genetically engineered mosquitoes in ...

Florida residents claim ‘pest control trial’ that will release up to a BILLION genetically engineered mosquitos in the Keys to reduce species carrying diseases is ‘TERRORISM’

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S. Liberatore,  Daily Mail,  2021.
The Florida Keys will soon be buzzing with close to a billion 'fraken-squitoes' – gene-hacked mosquitoes aimed at eradicating a disease carrying mosquito. The Florida Keys Mosquito Control District (FKMCD) and Oxitec, a British biotech company, are starting the first-ever U.S. ...

Coalition Against GMO Mosquito Condemns Release of Genetically Engineered Mosquitoes

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GMO Free USA,  3BL CSRwire,  2021.
Despite a decade of community opposition, the experimental release of genetically engineered mosquitoes begins today in the Florida Keys. British biotech corporation, Oxitec, in collaboration with the Florida Keys Mosquito Control District, plans to release up to a billion ...

Nation’s First Trial Of Genetically Modified Mosquitoes Starts In Florida Keys

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N. Klingener,  WLRN,  2021.
Boxes containing the eggs of genetically modified Aedes aegypti mosquitoes, water and a little food are being placed in six locations in the Lower and Middle Keys this week — in a trial that will be the first of its kind in the United States. The genetic modification is ...

Scientists are now playing god with mosquitoes

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M. Wehner,  BGR,  2021.
Preventing illnesses in humans is a high priority for scientists that devote their lives to finding cures and techniques that keep people healthy, but sometimes a plan comes along that is so wild it can cause even the most devoted science fans to furrow their brow. In Florida, ...

First GMO mosquitoes to be released in the Florida Keys

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T. White,  UNDARK,  2021.
Oxitec says its technology will combat dengue fever, a potentially life-threatening disease, and other mosquito-borne viruses — such as Zika — mainly transmitted by the Aedes aegypti mosquito. While there have been more than 7,300 dengue cases reported in the United States ...

Why do you think a gene drive approach could help with malaria and dengue?

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Outreach Network for Gene Drive Research,  2021.
Why do you think a gene drive approach could help with malaria and dengue? 

Village hears from experts as genetic-mosquito release experiment nears.

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J. McCarthy,  KEYSWEEKLY,  2021.
On March 18, Islamorada Village Council heard from several independent scientists who discussed information and issues behind the genetically modified mosquitoes for population and disease suppression. The scientists collectively said they’re neither for nor against the ...

Sterile Insect Technique in an Integrated Vector Management Program against Tiger Mosquito Aedes albopictus in the Valencia Region (Spain): Operating Procedures and Quality Control Parameters

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C. Tur, D. Almenar, S. Benlloch-Navarro, R. Argilés-Herrero, M. Zacarés, V. Dalmau and I. Pla,  Insects,  12. 2021.
The Agriculture Department of the Valencian Region is promoting an ongoing pilot project to evaluate the efficacy of an integrated vector management program (IVM) based on the use of the SIT as the main method of control. The laboratory studies for evaluating the entomological ...

Mosquito anxiety prompts query from congressman

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T. Java,  Keynews.com,  2021.
Anxiety among some residents over the pending release of hundreds of millions of genetically modified mosquitoes next month in undisclosed locations throughout the Florida Keys has prompted Congressman Carlos Gimenez to seek answers from the U.S. Environmental Protection Agency. ...

Eliminating Mosquitoes with Precision Guided Sterile Males

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M. Li, T. Yang, M. Bui, S. Gamez, T. Wise, N. P. Kandul, J. Liu, L. Alcantara, H. Lee, J. R. Edula, R. Raban, Y. Zhan, Y. Wang, N. DeBeaubien, J. Chen, H. M. Sanchez C, J. B. Bennett, I. Antoshechkin, C. Montell, J. M. Marshall and O. S. Akbari,  bioRxiv,  2021.03.05.434167. 2021.
Here we develop a molecular genetic control system termed precision guided sterile insect technique (pgSIT) in Aedes aegypti. PgSIT uses a simple CRISPR-based approach to generate sterile males that are deployable at any life stage. Supported by mathematical models, we ...

Tensions rise as GM mosquito release nears in Florida Keys

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T. O'Hara,  Keynews.com,  2021.
Tensions seem to be rising as a planned release of genetically modified mosquitoes nears. The British-based biotech company Oxitec plans to release genetically modified Aedes aegypti mosquitoes in the Florida Keys sometime after April, but has yet to disclose exact locations in ...

Florida Keys moves forward with genetically modified mosquitoes

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H. Vela,  local10.com,  2021.
The feared GMO mosquitoes are not going away. Opponents of the technology fear the date of the release in the Florida Keys is getting closer, and they are not ready for the possible repercussions of the experiment. The fight over whether or not to release genetically modified ...

When and where will millions of mosquitoes be released? Here are details for Florida Keys

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D. Goodhue,  Miami Herald,  2021.
The Florida Keys Mosquito Control District announced this week a wide and vague planned range of deployment for the lab-designed mosquitoes — neighborhoods from mile marker 10 to 93. The trial is being conducted by British biotech company Oxitec. It’s a method approved by the ...

Mosquito trial will begin in April, but Keys locations won’t be disclosed

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S. Matthis,  KEYSWEEKLY,  2021.
FKMCD spokesman Chad Huff wrote in an email, “The physical location of each box is still being finalized. Since most will be situated on private property at owner request, FKMCD-Oxitec will NOT be providing specific addresses due to privacy concerns and protection of project ...

Oxitec gears up for test releases

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T. O'Hara,  Keynews.com,  2021.
The United Kingdom-based biotech company Oxitec will soon announce the test locations and timetable for releasing its genetically modified mosquitoes in the Florida Keys.

Number of Project Wolbachia mosquitoes released is constantly reviewed to maintain suppression of dengue: NEA

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N. L. Ching,  today,  2021.
Project Wolbachia – Singapore has yielded promising results so far.Releases of non-biting male Wolbachia-Aedes mosquitoes have suppressed the urban Aedes aegypti mosquito populations in study sites at Tampines and Yishun by up to 90 per cent, and we have observed 58 to 74 per ...

How to engage communities on a large scale? Lessons from World Mosquito Program in Rio de Janeiro, Brazil [version 2; peer review: 1 approved, 2 approved with reservations]

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G. B. Costa, R. Smithyman, S. L. O'Neill and L. A. Moreira,  Gates Open Research,  2021.
Here we discuss and analyse the framework for community engagement implemented by the WMP in Brazil, during the large-scale deployment of the method in the municipalities of Niterói and Rio de Janeiro, Brazil. Our experience indicates that the community engagement work for ...

Sexual Competitiveness and Induced Egg Sterility by Aedes aegypti and Aedes albopictus Gamma-Irradiated Males: A Laboratory and Field Study in Mexico

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J. G. Bond, S. Aguirre-Ibáñez, A. R. Osorio, C. F. Marina, Y. Gómez-Simuta, R. Tamayo-Escobar, A. Dor, P. Liedo, D. O. Carvalho and T. Williams,  Insects,  12. 2021.
The sterile insect technique may prove useful for the suppression of mosquito vectors of medical importance in regions where arboviruses pose a serious public health threat. In the present study, we examined the effects of sterilizing irradiation doses across different ratios of ...

Population Dynamics of Aedes aegypti and Aedes albopictus in Two Rural Villages in Southern Mexico: Baseline Data for an Evaluation of the Sterile Insect Technique

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C. F. Marina, J. G. Bond, K. Hernández-Arriaga, J. Valle, A. Ulloa, I. Fernández-Salas, D. O. Carvalho, K. Bourtzis, A. Dor, T. Williams and P. Liedo,  Insects,  12. 2021.
Indoor and outdoor ovitraps were placed in 15 randomly selected houses in two rural villages in Chiapas, southern Mexico. In addition, ovitraps were placed in five transects surrounding each village, with three traps per transect, one at the edge, one at 50 m, and another at 100 ...

Wolbachia strain wAlbB maintains high density and dengue inhibition following introduction into a field population of Aedes aegypti

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N. A. Ahmad, M.-V. Mancini, T. H. Ant, J. Martinez, G. M. R. Kamarul, W. A. Nazni, A. A. Hoffmann and S. P. Sinkins,  Philosophical Transactions of the Royal Society B: Biological Sciences,  376:20190809. 2020.
Here, wAlbB-carrying Ae. aegypti collected from the field 20 months after the cessation of releases showed no reduction in Wolbachia density or tissue distribution changes compared to a wAlbB laboratory colony. The wAlbB strain continued to induce complete unidirectional ...

CRISPR/Cas9 knockout of female-biased genes AeAct-4 or myo-fem in Ae. aegypti results in a flightless phenotype in female, but not male mosquitoes

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S. O’Leary and Z. N. Adelman,  PLOS Neglected Tropical Diseases,  14:e0008971. 2020.
Author summary Ae. aegypti is the most important vector of arboviruses throughout the world, and new strategies are urgently needed to add to our existing arsenal of control methods to prevent or halt disease transmission. Importantly, only female Ae. aegypti mosquitoes transmit ...

Reply to: “Enhancement of Aedes aegypti susceptibility to dengue by Wolbachia is not supported”

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C. Souto-Maior, J. G. King, L. M. Sartori, R. Maciel-de-Freitas and M. G. M. Gomes,  Nature Communications,  11:6113. 2020.
Ant et al.4 claim that concerns with the data and broader analysis make our conclusions misleading. We herein respond to their comments by demonstrating the robustness of our results to different treatments of the data, and expand our arguments for replacing currently adopted ...

Enhancement of Aedes aegypti susceptibility to dengue by Wolbachia is not supported

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T. H. Ant, M.-V. Mancini, J. Martinez and S. P. Sinkins,  Nature Communications,  11:6111. 2020.
King et al.3 used DENV infection and transmission modelling to reinterpret experimental data from two previous studies4,5. The authors claimed that wMel Wolbachia increase the mean susceptibility of Ae. aegypti to DENV, contradicting various other studies6,7,8,9,10,11,12. Here, ...

Fighting Mosquito With GMO Mosquito: The Battle Brewing in the Florida Keys

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S. MacLaughlin,  NBC 6 South Florida,  2020.
Scientists are a few months into an experiment to stop the invasive Aedes aegypti mosquito. Their weapon of choice? A genetically modified mosquito. But some environment advocates question the strategy. This year, the Florida Keys had an outbreak of Dengue fever, which was ...

Florida will release 750 million genetically modified mosquitoes

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S. McGlaun,  Slash Gear,  2020.
Local officials in Florida have announced that they have approved 750 million genetically modified mosquitoes to be released into the environment to reduce local populations of the bloodsucking creatures. The goal of releasing genetically modified mosquitoes is to help reduce the ...

Stable Introduction of Plant-Virus-Inhibiting Wolbachia into Planthoppers for Rice Protection

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J. T. Gong, Y. Li, T. P. Li, Y. Liang, L. Hu, D. Zhang, C. Y. Zhou, C. Yang, X. Zhang, S. S. Zha, X. Z. Duan, L. A. Baton, X. Y. Hong, A. A. Hoffmann and Z. Xi,  Current Biology,  30:4837-4845.e5. 2020.
Progress has been made in developing the maternally inherited endosymbiotic bacterium Wolbachia as a tool for protecting humans from mosquito-borne diseases. In contrast, Wolbachia-based approaches have not yet been developed for the protection of plants from insect pests and ...

You should be excited that scientists are releasing 750 million genetically modified mosquitoes this year

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L. Westreich,  Massive Science,  2020.
GM mosquitoes are successful in reducing mosquito populations, and reducing disease spread

The Con Job at Mosquito Control Board

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E. Russo and B. Wray,  keysnews.com,  2020.
Shouldn’t there be a consensus among scholars, scientists, experts and the public that this new technology is safe?

How to fight the deadly dengue virus? Make your own mosquitoes

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J. Emont,  Wall Street Journal,  2020.
When the bacteria-laden male mosquitoes are released into the open and mate with naturally-born females, the resultant eggs won’t hatch.

GMOs make war on mosquitoes

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Staff,  Kenosha News,  2020.
Given that recent record, we were a bit surprised to read that there was a ruckus over genetically modified mosquitoes going on in the Florida Keys.

Why Genetically Modified Mosquitoes Won’t Come to Texas Anytime Soon

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C. Adams,  RA News,  2020.
Talks about releasing genetically modified mosquitoes in Houston began in 2018 between Harris County and Oxitec, a United Kingdom-based company that produces sustainable technologies or transgenic methodologies to stem the impact of disease-spreading insects. Talk also began ...

Non-GMO approach reduces cases of mosquito-borne dengue by 77%

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GM Watch,  GM Watch,  2020.
A randomized field trial found that mosquitoes infected with a natural bacterium called Wolbachia reduced cases of dengue by an "extraordinary" 77%.

An accident waiting to happen: Tech company to release 750 MILLION GMO mosquitoes in Florida to fight dengue fever

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Z. Sky,  NEWSTARGET,  2020.
Oxitec plans to release 750 million OX5034s into the Florida Keys, something that sounds like the beginning of a doomed science-fiction movie. But the most shocking thing here is the fact that Oxitec received the EPA’s approval in May.

Genetically-modified mosquito plan offers hope for Keys, world

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P. Goodman,  keynews.com,  2020.
The Florida Keys Mosquito Control District Board of Commissioners voted 4-to-1 to approve a trial using Oxitec’s second-generation genetically modified mosquitoes. I

Bacteria-Laced Mosquitoes Limit Spread of Dengue

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A. Heidt,  The Scientist,  2020.
Researchers have infected Aedes aegypti mosquitoes—the species responsible for passing on many diseases—with bacteria called Wolbachia with the intent of reducing the insects’ ability to pass on dengue to people.

The good mosquito versus the bad

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D. Datta,  Business Standard,  2020.
Starting 2021, around 750 million genetically modified (GM) Aedes Aegypti mosquitoes will be released in batches into the Florida Keys.

Florida Will Release 750 Genetically Modified Mosquitoes to Stop Disease Spread

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A. Fahmy,  verywell health,  2020.
The hope is to prevent the spread of Dengue fever, a painful virus acquired only by mosquito bite which made a reappearance in the Florida Keys in 2009.

Scientists infect mosquitoes with bacteria to stop the transmission of dengue fever in Indonesia, dropping infection rates by 77 percent

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D. Avery,  Daily Mail,  2020.
The team found that dengue infections were 77 percent lower in treated neighborhoods, compared to areas not exposed to the infected insects.

The mosquito strategy that could eliminate dengue

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E. Callaway,  Nature,  2020.
The study, conducted in an Indonesia city, showed that releasing mosquitoes modified to carry a bacterium called Wolbachia, which stops the insects from transmitting some viruses, led to a steep drop in cases of dengue fever.

Researchers Find New Approach To Control Dengue, Zika By Genetically Modifying Mosquitoes

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N. Sharma,  R. Republicworld.com,  2020.
A new study carried out in Indonesia has shown that dengue infection rates decreased in regions where the genetically modified mosquitoes were introduced.

Australian research takes aim at dengue, another killer virus

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E. Connors,  Finanacial Review,  2020.
Australian researchers have teamed up with Indonesian philanthropists to strike a blow against dengue fever, the deadly disease that was a growing scourge in south-east Asia and South America long before COVID-19.

Australian scientists slash dengue fever in Indonesia by infecting mosquitoes with bacteria

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A. Barker,  ABC News,  2020.
Australian scientists may have found the secret to eradicating dengue fever, with a lengthy trial in Indonesia drastically reducing the incidence of the mosquito-borne virus.

Deep dive: Florida’s GM mosquito experiment aims to rewrite rules of vector-borne diseases

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S. Kannan,  India Today,  2020.
A pathbreaking bioengineering experiment on mosquito populations that could have massive implications for tropical malaria-affected countries like India has got underway in Florida, US.

Fighting mosquito-borne diseases… with mosquitoes

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N. Gubert and A. Baubeau,  Phys Org,  2020.
For decades, researchers have scratched their heads over how to combat deadly mosquito-borne diseases such as dengue fever.

Bug board OKs release of genetically modified mosquitoes

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T. O'Hara,  keynews.com,  2020.
After nearly 10 years of debate, the Florida Keys Mosquito Control District board has approved an agreement with biotech company Oxitec to conduct a test release of genetically modified mosquitoes in Monroe County as part of a mosquito limiting or eradication plan.

Genetically modified mosquitoes to be released in the Florida Keys to combat dengue, zika, and yellow fever.

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Yucatan Times,  Yucatan Times,  2020.
The Florida Keys will be the scene of the first test in the United States with genetically modified Aedes aegypti mosquitoes, an alternative to insecticides and larvicides to end the transmission of diseases such as dengue, zika and yellow fever that has always been surrounded ...

750 million genetically modified mosquitoes soon released in the wild!

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explica,  explica,  2020.
Rather frightening mosquitoes will be released on an archipelago in Florida. The goal? Reduce the population of their more dangerous congeners who can transmit certain diseases.

US to Use Genetically Modified Mosquitoes to Fight Dengue Fever

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H. Badr,  Asharq Al-Awsat,  2020.
After a decade of discussions, officials in Florida have voted to allow the first test in the United States of free-flying, genetically modified mosquitoes that kill any female offspring, as a way to fight the pests and the diseases they spread.

Florida Keys to Use Genetically Modified Mosquitoes to Fight Disease

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B. Lynn,  Voice of America,  2020.
Officials in the Florida Keys plan to release genetically modified mosquitoes next year in an effort to fight insect-borne diseases.

Florida Approves Controversial Plan to Release 750 Million Genetically Modified Mosquitoes

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D. Rakshit,  Swaddle,  2020.
Authorities in Florida have approved a pilot project that will release 750 million genetically modified mosquitoes locally, in a bid to reduce the populations of mosquitoes that cause that cause dengue, Zika, chikungunya, and yellow fever

Mutant bugs released to fight disease

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The Day,  The Day,  2020.
Authorities have approved the scheme in Florida but environmental groups are furious, calling it a “Jurassic Park experiment” that will unleash a “mutant bug” into the ecosystem.

More than 750 million GMO mosquitoes to be released over Florida Keys – what could go wrong?

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E. Huff,  Natural News,  2020.
The Florida Keys Mosquito Control District (FKMCD) has given Oxitec, a corporation we have reported on in the past, permission to unleash some 750 million GMO mosquitos in Monroe County, Florida, over the next two years.

Florida to release genetically modified mosquitoes to prevent diseases like Zika

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The West News,  The West News,  2020.
Local authorities on Tuesday gave final approval to release 750 million genetically modified mosquitoes in the Florida Keys over a two-year period, starting in 2021.

Genetically modified mosquitoes have been OK’d for a first U.S. test flight

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S. Milius,  ScienceNews,  2020.
After a decade of fits and starts, officials in the Florida Keys have voted to allow the first test in the United States of free-flying, genetically modified mosquitoes as a way to fight the pests and the diseases they spread.

Florida Will Release Ge­net­i­cally Modified Mos­quitoes to Fight Disease in the Keys

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S. Harrell,  Spectrum News,  2020.
Following lengthy federal and state procedures, the Florida Keys Mosquito Control District this week approved a plan to release more than 750 million genetically modified mosquitoes in the Keys region to combat an invasive, disease-carrying species of the insect.

Florida is releasing 750 million genetically modified mosquitoes into the world. Here’s why

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H. Schriber,  Deseret News,  2020.
Florida officials plan to release 750 million genetically modified mosquitoes into the Florida Keys over the next two years as a way to prevent diseases like the Zika virus. The project will begin in 2021. The Environment Protection Agency approved the idea in May. The project ...

Genetically Modified Mosquitoes To Be Released In Florida Keys

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A. Snow,  The Daily Wire,  2020.
CNN reported that the genetically modified bugs, called OX5034, have been “altered to produce female offspring that die in the larval stage, well before hatching and growing large enough to bite and spread disease.” Since it’s the female of the species that bite, they are ...

Release 750 Million Genetically Modified Mosquitoes Into the Wild, They Said

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C. Delbert,  Popular Mechanics,  2020.
Corporate scientists have received final approval from the Environmental Protection Agency (EPA) to release hundreds of millions of genetically altered mosquitoes into the Florida Keys. The goal? To begin reining in the mosquito population, which is only expected to increase as ...

Florida releasing genetically modified mosquitoes to prevent diseases like Zika

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N. Lanese,  LiveScience,  2020.
Hundreds of millions of genetically modified mosquitoes will soon be released in the Florida Keys island chain to wipe out local populations of disease-carrying mosquitoes, according to news reports.

750 Million GM Mosquitoes Will Be Released in the Florida Keys

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L. Winter,  The Scientist,  2020.
With the aim of reducing rates of the mosquito-borne illnesses yellow fever and dengue, a pilot program will release 750 million genetically modified mosquitoes into the Florida Keys in 2021, thanks to approval by the barrier islands’ Mosquito Control District Board of ...

Hundreds Of Millions Of Genetically Modified Mosquitoes Approved For Release In US

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J. Vibes,  Anonymous News,  2020.
A Biotech company called Oxitec has received permission from the government to release hundreds of millions of genetically modified male mosquitoes in the Florida Keys.

Why Hundreds of Millions of Genetically Engineered Mosquitoes Will Soon Be Released in Florida

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K. Gander,  Newsweek,  2020.
Hundreds of millions of genetically engineered mosquitoes will soon be released in Florida, in a first for the U.S. On Tuesday, the Florida Keys Mosquito Control District (FKMCD) approved plans to release the insects, who do not bite, as part of a pilot project launching next ...

Florida to release genetically modified mosquitoes, detractors blast ‘Jurassic Park’ experiment

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D. Aaro,  Fox News,  2020.
Local authorities on Tuesday gave final approval to release 750 million genetically modified mosquitoes in the Florida Keys over a two-year period, starting in 2021, with the hope of preventing diseases such as the Zika virus but has faced blowback and comparisons to a Steven ...

750 million genetically modified mosquitoes to be released across Florida Keys

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A. Zahid,  Sky News,  2020.
Authorities have approved plans for genetically modified mosquitoes to be released across the Florida Keys from next year. British-based firm Oxitec has designed the project to test whether the altered mosquitoes are a viable alternative to pesticides to control and prevent the ...

750 million GM mosquitos set for release in Florida Keys.

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Editorial Staff,  E&T,  2020.
Local authorities have approved proposals to release hundreds of millions of genetically modified (GM) modified mosquitos in Florida, in an effort to control populations of diseases spread by the organism.

Florida Plans to Fix Its Mosquito Problem With 750 Million More Mosquitoes

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D. Noor,  Gizmodo,  2020.
Hundreds of millions of mosquitos will soon be released in Florida. On purpose. The mosquitoes are being released as a form of pest control, but they could wreak havoc on local ecosystems.

Florida mosquitoes: 750 million genetically modified insects to be released

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BBC,  BBC,  2020.
Local officials in Florida have approved the release of 750 million mosquitoes that have been genetically modified to reduce local populations. The aim is to reduce the number of mosquitoes that carry diseases like dengue or the Zika virus.

Florida OKs release of genetically modified mosquitoes in Keys to slow insect disease spread

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S. Mann,  Just the News,  2020.
Florida officials are authorizing a biotech company to release hundreds of millions of genetically-modified male mosquitoes into the Florida Keys to reduce future mosquito populations that spread diseases including yellow fever and malaria.

Florida Keys to release modified mosqutioes to fight illness

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C. Anderson,  Associated Press,  2020.
Sometime next year, genetically modified mosquitoes will be released in the Florida Keys in an effort to combat persistent insect-borne diseases such as Dengue fever and the Zika virus. The plan approved this week by the Florida Keys Mosquito Control District calls for a pilot ...

Florida to Release Millions of Genetically Modified Mosquitoes Against Local Residents’ Wishes

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N. Rice,  People,  2020.
A plan to release over 750 million genetically modified mosquitoes in the Florida Keys has received final approval. According to CNN, on Tuesday, local authorities approved a plan to release the genetically modified mosquitoes in the Sunshine State's string of islands, with the ...

Plan to Release 750M GMO Mosquitoes Gets Go Ahead

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R. Quinn,  newser,  2020.
The plan to release the genetically modified Aedes aegypti mosquitoes received final approval from local authorities Tuesday, causing an outcry from groups opposed to what they call a "Jurassic Park experiment," CNN reports.

‘A Jurassic Park Experiment’: Watchdog Groups Denounce Decision to Release Genetically Modified Mosquitoes in Florida

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L. Newcomb,  Common Dreams,  2020.
Food safety and environmental groups Wednesday condemned a decision by officials in Florida to approve the release of 750 million genetically modified mosquitoes, a pilot project aimed at reducing the spread of mosquito-borne diseases.

Florida Keys to release 750M genetically modified mosquitoes

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D. Haynes,  UPI,  2020.
Local authorities in the Florida Keys gave their approval Wednesday to a plan to release genetically modified mosquitoes to prevent the spread of dengue fever and other diseases. The Monroe County Mosquito Control District signed off on the project, which would release about 750 ...

FKMCD Board Approves Oxitec Pilot

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C. Huff,  FKMCD in the News,  2020.
The Florida Keys Mosquito Control District’s (FKMCD) five member board has APPROVED a proposal by Oxitec to utilize non-biting male, genetically modified mosquitoes as part of a trial to determine their effectiveness in controlling the wild population of Aedes aegypti, the ...

To combat disease-spreading mosquitoes in the Keys, leaders vote to unleash lab bugs

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D. Goodhue,  Miami Herald,  2020.
Florida Keys officials have voted to allow the experimental release of millions of genetically modified mosquitoes into a yet-to-be-decided area of the island chain.

Genetically Modified Mosquitoes Cleared for Florida Keys Release

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J. Kay,  Bloomber Law,  2020.
Genetically engineered mosquitoes will be released in the Florida Keys in 2021 to try to reduce the population of a biting insect pest that spreads Zika, dengue fever, and yellow fever, local officials said Tuesday.

Incorporating Characteristics of Gene Drive Engineered Ae. aegypti as Methods to Reduce Dengue and Zika Virus into the Bayesian Network – Relative Risk Model, Using Ponce, Puerto Rico as a Case Study

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S. R. Eikenbary,  WWU Graduate School Collection,  2020.
The Bayesian network relative risk model can perform the risk assessment of gene drive engineered Ae. aegypti for vector control and as part of an adaptive management strategy to reduce dengue and Zika transmission. This study illustrates how the BN-RRM can integrate gene drive ...

Modeling the suppression dynamics of Aedes mosquitoes with mating inhomogeneity

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M. Huang and L. Hu,  Journal of Biological Dynamics,  14:656-678. 2020.
In this work, we introduce a delay differential equation model with mating inhomogeneity to discuss mosquito population suppression based on Wolbachia. Our analyses show that the wild mosquitoes could be eliminated if either the adult mortality rate exceeds the threshold δ∗A ...

Genetically modified mosquitoes could be released in Florida

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wqad.com,  WQAD8,  2020.
Cases of dengue fever are on the rise in the Florida Keys. One biotech company wants to release genetically modified mosquitoes for a pilot program.

Tackling Dengue fever by turning female mosquitoes into males

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T. Sandle,  DIGTAL JOURNAL,  2020.
T. Sandle (2020). DIGTAL JOURNAL Genetic engineering appears to be the key for delivering mosquito control, according to new research. Scientists have successfully converted female mosquitoes into non-biting males.

Genetically Modified Mosquitoes Approved For Insect Population Control In The U.S.

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J. Blum,  HUFFPOST,  2020.
Genetically modified mosquitoes with the ability to prevent other mosquitoes from spreading deadly diseases may be making their way to Florida backyards in the near future. British biotech group Oxitec announced on Tuesday that the company had won both federal and state ...

Florida says ‘this is fine’ to release of genetically modified mosquitoes

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J. K. Elliot,  Global News,  2020.
That’s the question hanging over a recent decision by state regulators in Florida, which would allow the biotech company Oxitec to unleash hundreds of millions of genetically modified male mosquitoes in the Florida Keys. The lab-altered, patented insects are members of Aedes ...

Plan to Release GMO Mosquitoes Moves Ahead

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A. Dier,  newser,  2020.
A plan to set loose 750 million genetically modified mosquitoes in Florida and Texas will move forward despite concerns from environmentalists who liken it to a "Jurassic Park experiment." The non-biting male Aedes aegypti mosquitoes developed by British biotechnology company ...

Genetically engineered mosquitoes get EPA approval for Florida release despite objections from environmental groups

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S. LaMotte,  CNN Health,  2020.
A genetically modified male mosquito named OX5034 has received both state and federal approval to be released into the Florida Keys now through 2022, against the objection of many local residents and a coalition of environmental advocacy groups. "The administration has used ...

Florida Keys plans killer insect attack on disease-carrying mosquitoes

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P. Brinkmann,  UPI,  2020.
The Florida Keys is close to adding a new weapon to help control a mosquito-borne disease -- genetically modified mosquitoes that produce dead offspring. Outbreaks of dengue fever in the Keys in recent years prompted local authorities to consider the genetically modified bugs ...

Detecting the population dynamics of an autosomal sex ratio distorter transgene in malaria vector mosquitoes

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P. Pollegioni, A. R. North, T. Persampieri, A. Bucci, R. L. Minuz, D. A. Groneberg, T. Nolan, P. A. Papathanos, A. Crisanti and R. Muller,  Journal of Applied Ecology,  11. 2020.
A sex-distorting autosomal transgene has been developed recently in G3 mosquitoes, a laboratory strain of the malaria vectorAnopheles gambiaes.l. Following the World Health Organization guidance framework for the testing of GM mosquitoes, we assessed the dynamics of this ...

Plan to release genetically modified mosquitoes in Florida gets go-ahead

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O. Milman,  The Guardian,  2020.
A plan to release a horde of 750 million genetically modified mosqutioes in Florida and Texas is a step closer to fruition after a state regulator approved the idea, over the objections of many environmentalists.

EPA faces suit over plan to release genetically engineered mosquitoes

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R. Frazin,  The Hill,  2020.
The Environmental Protection Agency (EPA) is facing a lawsuit over its approval of a plan to release genetically modified mosquitoes in Florida and Texas

Scientists hope to release genetically-modified mosquitoes

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Fox 13,  Fox 13,  2020.
Apparently, scientists are interested in releasing genetically-modified mosquitoes in Florida in order to help battle the spread of certain diseases.

Can we kill the dreaded mosquito? Do we even want to?

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Stacey McKenna,  Sierra,  2020.
As a major vector for disease, the mosquito has harmed more human beings than just about any other animal, and a changing climate is only boosting those numbers. As the range of disease-carrying species of mosquitoes expands, so does their ability to transmit the parasites and ...

Editorial Expression of Concern: Transgenic Aedes aegypti Mosquitoes Transfer Genes into a Natural Population

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B. R. Evans, P. Kotsakiozi, A. L. Costa-Da-Silva, R. S. Ioshino, L. Garziera, M. C. Pedrosa, A. Malavasi, J. F. Virginio, M. L. Capurro and J. R. Powell,  Scientific Reports,  10:2. 2020.
Shortly after publication of this Article in September 2019, the Editors were alerted to concerns regarding the interpretation of the data and some of the conclusions.

Engineering Bugs, Resurrecting Species: The Wild World of Synthetic Biology for Conservation

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P. Rejcek,  Singularity Hub,  2020.
Imagine a world where a mosquito bite is just an itchy annoyance. No malaria. No dengue fever. Last month, scientists announced they had taken one more step toward that vision. A paper in the journal PLOS Pathogens described how they synthetically engineered mosquitoes to stop ...

Synthetically engineered mosquitos could neutralize dengue virus infection

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L. Woolfe,  Biotechniques,  2020.
Dengue virus infection can be severe and life threatening. New research has developed an improved approach to controlling this deadly infection.

Mosquitoes genetically modified to combat dengue

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Downtoearth,  Down To Earth,  2020.
For the first time mosquitoes have been engineered to fight all 4 known types of dengue

Genetically Modified Mosquitos Neutralize Dengue Virus

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N. P. Dyal,  Infectious Disease Advisor,  2020.
Researchers at the University of California San Diego have identified a target gene in mosquitos that renders the insects completely refractory to all 4 serotypes of the dengue virus and thus, incapable of transmitting the virus to humans, according to study results published in ...

Genetically modified mosquitoes resist all dengue viruses, researchers find

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B. Burton,  C|NET,  2020.
This new kind of mosquito can't spread any form of the deadly disease.

Genetically engineered mosquitoes resist spreading any form of dengue

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K. Servick,  Science,  2020.
Recover from dengue once, and you’re not necessarily free and clear. The mosquito-borne disease marked by fever, rash, and debilitating pain results from any of four genetically distinct versions of the dengue virus. Previously infected people who get hit with a second of these ...

Genetically engineered mosquitoes halt Dengue spread

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L. Thomas,  New Medical Life Sciences,  2020.
A new study published in the journal PLOS Pathogens in January 2020 reports the development of mosquitoes that have been genetically modified to resist infection by several types of the dengue virus. This is the first time ever that all types of the virus have been targeted by ...

Researchers Genetically Modify First Batch Of Mosquitoes Resistant To All Four Types Of Dengue

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M. Dapcevich,  IFL Science,  2020.
An international team of researchers have synthetically engineered a breed of mosquitos that are resistant to all four types of the dengue virus for the first time, a feat they say may someday suppress the disease and stop its transmission to humans.

Genetically engineered mosquitoes are immune to all strains of dengue virus for first time

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G. Weule,  ABC News Online,  2020.
Locked in a secure lab near Melbourne is the newest addition in the fight against dengue: genetically engineered mosquitoes that are resistant to all strains of the potentially deadly virus.

Mosquitoes resistant to all types of dengue virus engineered

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N. Lavars,  New Atlas,  2020.
Last year, scientists at Australia's Commonwealth Scientific and Industrial Research Organisation (CSIRO) made a big breakthrough, engineering mosquitoes that break the chain of Zika virus transmission. But they did so with multiple targets in mind, with the mosquito in question, ...

Broad dengue neutralization in mosquitoes expressing an engineered antibody

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A. Buchman, S. Gamez, M. Li, I. Antoshechkin, H.-H. Li, H.-W. Wang, C.-H. Chen, M. J. Klein, J.-B. Duchemin, J. E. Crowe, Jr., P. N. Paradkar and O. S. Akbari,  PLOS Pathogens,  16:e1008103. 2020.
Author summary With limited success of traditional vector control methods to curb dengue infections and more than half of the world’s population still at risk, there is a need for novel strategies to reduce its impact on public health. Recent advances in genetic technologies ...

Development of a confinable gene drive system in the human disease vector Aedes aegypti

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M. Li, T. Yang, N. P. Kandul, M. Bui, S. Gamez, R. Raban, J. Bennett, H. M. Sánchez C, G. C. Lanzaro, H. Schmidt, Y. Lee, J. M. Marshall and O. S. Akbari,  eLife,  9:e51701. 2020.
Aedes aegypti is the principal mosquito vector for many arboviruses that increasingly infect millions of people every year. With an escalating burden of infections and the relative failure of traditional control methods, the development of innovative control measures has become ...

The potential cost-effectiveness of controlling dengue in Indonesia using wMel Wolbachia released at scale: a modelling study

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O. J. Brady, D. D. Kharisma, N. N. Wilastonegoro, K. M. Reilly, E. Hendricx, L. S. Bastos, L. Yakob and D. S. Shepard,  medRxiv,  2020.01.11.20017186. 2020.
Wolbachia releases in high density urban areas is expected to be highly cost-effective and could potentially be the first cost saving intervention for dengue. Sites with strong public health infrastructure, fiscal capacity, and community support should be prioritized.

Malaysia Wolbachia trials: Battling dengue and other mosquito-borne viruses

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2019.

Establishment of Wolbachia Strain wAlbB in Malaysian Populations of Aedes aegypti for Dengue Control

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W. A. Nazni, A. A. Hoffmann, A. NoorAfizah, Y. L. Cheong, M. V. Mancini, N. Golding, G. M. R. Kamarul, M. A. K. Arif, H. Thohir, H. NurSyamimi, M. Z. ZatilAqmar, M. NurRuqqayah, A. NorSyazwani, A. Faiz, F.-R. M. N. Irfan, S. Rubaaini, N. Nuradila, N. M. N,  Current Biology,  29:4241-4248.e5. 2019.
Dengue has enormous health impacts globally. A novel approach to decrease dengue incidence involves the introduction of Wolbachia endosymbionts that block dengue virus transmission into populations of the primary vector mosquito, Aedes aegypti. The wMel Wolbachia strain has ...

Transgenic Aedes aegypti Mosquitoes Transfer Genes into a Natural Population

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B. R. Evans, P. Kotsakiozi, A. L. Costa-da-Silva, R. S. Ioshino, L. Garziera, M. C. Pedrosa, A. Malavasi, J. F. Virginio, M. L. Capurro and J. R. Powell,  Scientific Reports,  9:6. 2019.
We genotyped the release strain and the target Jacobina population before releases began for >21,000 single nucleotide polymorphisms (SNPs). Genetic sampling from the target population six, 12, and 27-30 months after releases commenced provides clear evidence that portions of the ...

Engineered Reciprocal Chromosome Translocations Drive High Threshold, Reversible Population Replacement in Drosophila

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Buchman, ABI, Tobin; Marshall, John M.; Akbari, Omar S.; Hay, Bruce A.,  ACS Synthetic Biology,  7:1359-1370. 2018.
Replacement of wild insect populations with transgene-bearing individuals unable to transmit disease or survive under specific environmental conditions using gene drive provides a self-perpetuating method of disease prevention. Mechanisms that require the gene drive element and ...

Regulatory experience and challenges for the release of GM insects

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Beech, C,  Journal Fur Verbraucherschutz Und Lebensmittelsicherheit-Journal of Consumer Protection and Food Safety,  9:S71-S76. 2014.
Genetically modified (GM) insects are a potentially valuable new tool for the biological control of insect pests of humans, animals and plants. Considerable progress has been made recently in transfer of GM insects from the laboratory to release and evaluation in the environment. ...