The Wisconsin Department of Health Services identified the first case of West Nile virus in the state in 2025, according to a news release on Monday. Officials said a human case of the virus was ...

A Northwestern Medicine research lab has found a usually harmless virus in brain samples from Parkinson’s patients. The idea that Parkinson’s could be linked to a virus had been theorized for years, ...

COLUMBUS, Ohio — An Ohio mother is urging parents to stay vigilant after her 5-year-old daughter contracted La Crosse virus, a rare but potentially serious illness spread by infected mosquitoes.

KENT COUNTY, Mich — The Kent County Health Department (KCHD) said they've discovered the first detections of West Nile Virus (WNV) of the 2025 season in zip codes. "These detections are a reminder ...

Chicago public health officials on Tuesday confirmed the city's first three human cases of West Nile virus in 2025. Chicago Department of Public Health officials said all three people began ...

ATLANTA — The Atlanta-based U.S. Centers for Disease Control and Prevention reported an increase in the number of West Nile virus cases in Georgia. From Aug. 22 to Tuesday, cases tripled in the state, ...

PITTSBURGH (KDKA) — The Allegheny County Health Department announced on Friday morning that additional mosquito samples tested positive for West Nile Virus. As a result, the department will be ...

State health officials are currently probing whether the mosquito-borne chikungunya virus that has triggered an aggressive COVID-esque response in China is now spreading in New York after a Long ...

Deaths from COVID-19 have slowed significantly but continue adding to a tally of more than 7 million deaths from the virus in the nearly five years since the World Health Organization (WHO) declared a ...