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.

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

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 ...

Longmont recorded its first positive West Nile mosquito pools of the season on Tuesday, and the city has scheduled spraying in designated areas of the city starting Thursday evening, according to a ...

CIRCLEVILLE, Ohio — Pickaway County health officials reported the county's first pool of mosquitoes infected with the West ...

Allegheny County Health Department officials announced mosquitoes collected in certain parts of the county earlier this month tested positive for West Nile virus. Samples found to have the virus were ...