Chicago public health officials on Tuesday confirmed the city's first three human cases of West Nile virus in 2025.

Boston and several other Massachusetts communities are now at a high risk for West Nile virus, after mosquito samples showed ...

Mosquitoes carrying West Nile virus have officially been detected across all five boroughs, according to the New York City ...

The first human case of West Nile Virus was reported to Columbus Public Health last week, according to a Columbus' health ...

Health leaders in Knox County say more mosquitoes are testing positive for West Nile virus. Supreme Court makes major ...

The risk of West Nile virus in Chicago is considered “high,” as health officials say the area is experiencing “a higher proportion of mosquitoes testing positive for West Nile virus than usual.” ...

Four mosquitoes from a testing tool of 371 tested positive for West Nile virus in Johnson County. No human cases have been ...

Routine West Nile virus testing by the Windsor-Essex County Health Unit has "identified positive mosquito pools in our community." ...

KNOXVILLE, Tenn. — The Knox County Health Department said it found West Nile Virus in mosquitoes in North Knoxville recently. On Thursday, the county will start mosquito control spraying in the area ...

Monroe County Health Department announced that they found mosquitoes that were positive for West Nile Virus. They urge staying safe and preventing mosquitoes from breeding near your home.

The Monroe County Health Department said the sample was collected by the department as part of its Mosquito Surveillance ...

Most people who become infected with West Nile virus won't get sick, but about one in 150 develop serious illness.