
IDPH Confirms West Nile Virus Found In Mosquito Samples In 17 Illinois Counties In 2025
File – In this Aug. 26, 2019, file photo, Salt Lake City Mosquito Abatement District biologist Nadja Reissen examines a mosquito in Salt Lake City. The potentially fatal West Nile Virus is popping up more around the U.S. Southwest following a rainier …