A mosquito sample recently collected in the City of DuBois has tested positive for West Nile Virus, according to a press ...

Additional mosquitoes in Centre County have tested positive for the West Nile Virus, Centre County Planning and Community ...

MERCER, Pa. - West Nile Virus has been detected in a sample of mosquitoes collected from Mercer Borough.

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 ...

The York County Mosquito and Tick-Borne Disease Control Program said it will spray in multiple parts of Manchester Township ...

Mosquitoes infected with the West Nile Virus are spreading to areas around the country. “West Nile virus is the most common ...

Health officials in Delaware County are spraying for mosquitoes after detecting several populations carrying West Nile virus.

No one has tested positive for West Nile in Pennsylvania this year. However, officials say it has been detected in mosquitoes ...

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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 other in Mercer County. The Mercer County ...