Health officials in Allegheny County, in western Pennsylvania report a human case of Powassan virus disease in the county.
Pennsylvania: First human case of Powassan virus disease reported in the state this year
Pennsylvania: First human case of Powassan…
Pennsylvania: First human case of Powassan virus disease reported in the state this year
Health officials in Allegheny County, in western Pennsylvania report a human case of Powassan virus disease in the county.