The mosquitoes infected with the virus were discovered in Nesconset on July 1, Suffolk County health officials said ...

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

The Utah State Public Health Laboratory has confirmed that sample from Cache County have tested positive for West Nile virus.

On the heels of Mobile County’s second case of the year of West Nile virus, health authorities reported Friday that ...

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

Two mosquito test samples taken from Hyde Park and West Roxbury have tested positive for West Nile Virus, the Boston Public ...

Oregon has no reports so far of people contracting the virus. But it's still wise to cover up and prevent bites, health officials say.

The Oregon Health Authority says mosquitoes carrying West Nile virus have been identified in the state. Governor Tina Kotek ...

CACHE COUNTY, Utah ( ABC4) — Mosquitoes infected with West Nile Virus have been found in Cache County.

Some mosquitoes in New Jersey carry diseases, including the West Nile virus, eastern equine encephalitis and Jamestown Canyon ...

Older adults and immunocompromised people can be at higher risk for developing serious illness or death, the Oregon Health Authority said.