The Allegheny County Health Department on Monday confirmed that additional mosquito samples have tested positive for West ...

After mosquito samples tested positive for West Nile Virus, the Allegheny County Health Department announced today that seven ...

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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 ...

The disease causes serious illnesses in about 1 in 150 infected people, and can prove fatal. No human cases have been ...

West Nile virus is a viral disease that is transmitted by mosquitoes. The virus is a member of the Flaviviruses, which also ...

Denver7 reached out to several communities across the Denver metro area to learn how cities are preventing the spread of West ...