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

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

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

West Nile Virus is the leading mosquito-borne disease in the U.S., spread through bites from infected mosquitoes.

Allegheny County Health Department officials announced mosquitoes collected in certain parts of the county earlier this month ...

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 ...

The Clark County Health Department says West Nile Virus has been detected in the area.

West Nile virus has been detected in Minnehaha County mosquito pools for the first time this season, the South Dakota Department of Health said.

It's officially West Nile virus season in Larimer County, with the first mosquitoes of the season testing positive.

Bay County reports West Nile virus as Michigan health officials advise mosquito bite prevention and enhanced local control efforts.