Wednesday, November 8, 2017

Combating disease with killer mosquitoes

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 Dennis Kunkel Microscopy/SPL
The lab-grown mosquitoes developed by MosquitoMate seek to eliminate the disease-carrying Asian tiger mosquito (Aedes albopictus, shown here). [Excerpted from 10.1038/nature.2017.22959]

In attempts to fight the Asian tiger mosquito, an invasive species that spreads diseases like zika, the Environmental Protection Agency approved the use of Wolbachia pipientis, a bacterium that can infect and eliminate this species of mosquito. A biotech company [Mosquito Mate] will raise male mosquitoes, infected with the bacterium and release them in 20 states. The infected males will mate with the female Asian Tiger species. The females will lay eggs that will not hatch, eventually killing of the species.

“The EPA decision excludes much of the southeastern United States, which is home to dense populations of mosquitoes and a long mosquito season, because MosquitoMate did not conduct field trials there” [Waltz, 2017].

To read more about this experiment and trial release of mosquitoes, follow the links below.


EPA:  EPA Grants Extension of Experimental Use Permit for ‘Wolbachia Mosquito’


Grist: The U.S. plans to use killer mosquitoes to fight disease

I have included links to descriptions of the various viruses that are carried by the Asian tiger mosquito.


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