On Friday evening, the Allegheny County Health Department announced that West Nile Virus had been found in mosquito samples ...

Get out the bug spray and be mindful about covering up at dusk and dawn. Mosquitoes infected with West Nile Virus have been ...

As species like Culex mosquitoes expand into new areas, their longer lifespans and faster viral incubation times give them ...

Mosquitoes collected by the Allegheny County Health Department tested positive for West Nile virus in six areas Tuesday.

Columbia, Greenville and Myrtle Beach made one list of top U.S. mosquito cities. None appeared on another. Officials say that ...

Mosquitos in six neighborhoods in Allegheny County have tested positive for West Nile Virus. The Allegheny County Department ...

Officials say additional monitoring and appropriate control work will be done in the area where the mosquitoes were collected ...

Philadelphia health officials are warning residents after West Nile virus was found in mosquitoes in Northeast Philadelphia ...

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

Mosquito samples collected in six areas in Allegheny County have tested positive for West Nile Virus, according to the county ...

Mosquitoes collected by the Allegheny County Health Department tested positive for West Nile virus in six areas Tuesday.