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 ...

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.

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

Three college students are spending their summer as interns with the Will County Health Department in Joliet to help test ...