Florida releases experimental mosquitoes to fight Zika
The result, they hope, will be a reduced or eliminated population of female Aedes aegypti mosquitoes and the viruses they spread, including Zika virus. As explained in a presentation by the Florida Keys Mosquito Control District, when these infected male Aedes aegypti mosquitoes mate with female Aedes aegypti mosquitoes, the eggs she produces won't hatch, thus they can't reproduce. While the male mosquitoes don't bite, "increases of mosquito activity will be most noticeable immediately following the releases," the mosquito control office warned. The Florida Keys Mosquito District said it is awaiting FDA approval on a proposed change in location for the trial. According to Oxitec, field trials in Brazil, Panama and the Cayman Islands resulted in a 90% reduction of Aedes aegypti mosquitoes over six months.No mosquitoes in Florida have tested positive for Zika virus, The Associated Press reported on Friday. People in subtropic areas are encouraged to wear bug spray to protect against mosquito bites and the Zika virus. Humans contract the Zika virus through bites by infected Aedes mosquitoes. Of those collected in 2017, none yielded a positive test result, the agency said in a statement. Nearly 90,000 individual mosquitoes, in more than 6,500 pools of the insects, were tested with the support of the Florida Department of Agriculture and Consumer services.
collected by :Lucy William
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