The Allegheny County Health Department announced on Aug. 18 that it identified the first human case of West Nile virus in 2025.

West Nile virus is the leading cause of mosquito-borne disease in the continental U.S. Most people who are infected with the virus are asymptomatic, but others can develop fever, and about 1 in 150 ...

County health officials confirmed the presence of West Nile virus in the area Thursday.

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Two more cases of West Nile Virus in northwest Pennsylvania were reported Monday evening, one of them in Crawford County and ...

The Allegheny County Health Department announced on Monday that it had identified the first human case of West Nile virus in 2025.

SHENANGO TWP., Pa. (WKBN) — West Nile virus has been detected in mosquitoes collected from Shenango Township in Mercer County ...

The individual lives in Plum Borough, an eastern suburb of Pittsburgh. They are recovering at home, according to the county, ...

The individual began experiencing symptoms of fever, fatigue, diarrhea and other issues in mid-July, according to the ...

A Plum resident’s fever, malaise and digestive trouble since mid-July was confirmed to be the first human case of West Nile ...

West Nile virus has been found in 52 counties across Pennsylvania. Residents urged to remove standing water from property.