Three-fourths of the U.S. is now at risk for Zika, West Nile, and other tropical diseases --

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Scientists Race to Kill Mosquitoes Before They Kill Us

Since West Nile virus made its debut in New York City over a decade ago, outbreaks of mosquito-borne diseases, especially West Nile virus, have become increasingly commonplace.

As temperatures reach new highs as a result of global climate change, mosquitoes that once called the tropics home find the United States just as habitable. A recent report from the Centers for Disease Control and Prevention found that Aedes aegypti—which is capable of transmitting the Zika, dengue, and chikungunya viruses—could find suitable breeding habitats in 75 percent of the contiguous United States.
Read more Efforts to deal with the unwelcome vectors, however, are already running into trouble.

Photo courtesy of Jose L. Ramirez-USDA



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