Orange County officials have issued a health advisory after the West Nile virus was found in some of the area’s mosquitoes.

The New York State Department of Health has notified Madison County Public Health of a mosquito pool that tested positive for Eastern Equine Encephalitis (EEE) virus and West ...

Trapping and testing of mosquitoes in Knox County have resulted in the positive identification of West Nile Virus (WNV) in Knox County. Knox Public Health received notification of the positive results ...

A person in Indiana has contracted the West Nile virus for the first time this year. The Indiana Department of Health ...

Health officials point to the EPA’s list of approved repellents as the best defense against mosquitoes that spread West Nile.

INDIANAPOLIS - The state’s first West Nile virus (WNV) disease case for the 2025 season has been reported in a Vanderburgh ...

Orange County officials issued a health advisory after West Nile virus was discovered in some of the area's mosquitoes. This ...

As of Sunday, West Nile has also been detected in Box Elder, Salt Lake, Uintah and Utah counties, according to the Utah ...

Public health officials on July 22 said mosquito samples collected in Anaheim and Garden Grove have tested positive for West Nile virus, the first confirmed virus activity this year.

Contra Costa County confirms its first 2025 avian West Nile virus case in a California scrub jay, prompting community engagement and preventive measures.

Birds, especially crows, are known to get sick and die from the infection, which is a useful way to see if it is in a community.