Efforts to battle mosquitoes carrying West Nile virus in Pennsylvania continue this week as the Bucks County Department of ...

A truck will spray for mosquitos near Hanover on Wednesday night after a spike in West Nile Virus detections was reported, ...

Mosquitos with West Nile Virus have spread to more than half the counties in Pennsylvania, the state’s Department of ...

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City health officials instructed Philadelphia medical providers to check patients for West Nile virus and other ...

The disease causes serious illnesses in about 1 in 150 infected people, and can prove fatal. No human cases have been ...

ALLEGHENY COUNTY, Pa. — Allegheny County will treat seven neighborhoods after more mosquitoes tested positive for West Nile ...

Authorities in Adams County will spray mosquitoes carrying West Nile virus in residential and recreational areas on Wednesday.

More mosquitoes in Allegheny County have tested positive for West Nile Virus, the health department announced Monday.

The West Nile virus has spread into Butler County for the first time this year. According to a news release from the Mercer ...