Genetically modified mosquitoes are an innovative solution to control the population of Aedes aegypti mosquitoes, which are notorious for spreading viruses such as dengue, Zika, and chikungunya. These mosquitoes are commonly found across many parts of the United States, and GM mosquitoes offer a promising method to reduce their numbers and the spread of these harmful diseases.
Regulatory Overview
The Environmental Protection Agency (EPA) regulates the use of GM mosquitoes. Additionally, state and local authorities must approve the release of these mosquitoes in their respective areas.
How Genetically Modified Mosquitoes Are Produced
Laboratory Production
GM mosquitoes are created in laboratories where they are engineered to carry two specific types of genes:
- Self-limiting Gene: This gene prevents female mosquito offspring from surviving to adulthood.
- Fluorescent Marker Gene: This gene causes the mosquitoes to glow under a special red light, helping researchers identify GM mosquitoes in the wild.
The GM mosquitoes lay eggs that carry both the self-limiting and fluorescent marker genes.
Using GM Mosquitoes for Mosquito Control
Mosquito control professionals release these GM mosquito eggs into targeted areas. Once the eggs hatch, they develop into adult mosquitoes that mate with wild female mosquitoes. The self-limiting and fluorescent marker genes are then passed on to the offspring. As a result, the number of Ae. aegypti mosquitoes in the area is expected to decrease.
Conclusion
Genetically modified mosquitoes represent a promising strategy to control the population of disease-spreading Aedes aegypti mosquitoes. Through careful regulation and targeted release, this method has the potential to significantly reduce the spread of harmful viruses.
READ MORE HERE: https://www.cdc.gov
