Thousands of bacteria-infected mosquitoes will be flying near Miami to test a new way to suppress insect populations that carry Zika and other viruses. According to a statement from the Kentucky-based company MosquitoMate, the first mosquitoes will be released in the city of South Miami. The test is in collaboration with the Miami-Dade County Mosquito Control and Habitat Management Division.

MosquitoMate infects male Aedes aegypti mosquitoes with the naturally occurring Wolbachia bacteria. Any offspring produced when the lab-bred mosquitoes mate with wild female mosquitoes won’t survive to adulthood. Male mosquitoes don’t bite, and Wolbachia isn’t harmful to humans. READ MORE