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

The Berks County Conservation District is warning residents after West Nile virus was detected in Shillington and Reading, ...

A St. Luke's Grand View Hospital patient is likely the first known case of illness from West Nile virus in Bucks County so ...

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

George Balis of Clarke Environmental Mosquito Management said his company has significantly increased its spraying efforts in ...

Louisiana’s first human case of West Nile in Orleans Parish comes as mosquito activity climbs, with 10 others infected ...

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.” ...

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

The Chicago Department of Public Health said all three patients started experiencing symptoms in late July or early August.

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

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

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 ...