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

The Port Murray area of Mansfield Township is scheduled for pesticide treatment the evening of Thursday, Aug. 21 to control ...

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 ...

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.

West Nile Virus levels in Cambria County are at their highest since 2018, according to the county’s vector control director.

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 ...

Officials recently confirmed that a Cambria County resident is infected and hospitalized with West Nile virus.Vintondale ...

No human cases detected in county For the second time this summer, West Nile virus has been detected in mosquito samples in ...