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

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

The Pennsylvania Department of Environmental Protection has confirmed the presence of West Nile virus from mosquitoes collected in Darby Township. The township announced the infected mosquitoes were ...

West Nile virus was detected in Delco. The Pennsylvania Department of Environmental Protection confirmed the presence of the ...

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

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

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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.

West Nile virus has been detected in mosquitoes collected from two Scranton parks, prompting public health officials to remind residents to take steps to reduce ...

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