Northern California’s first human West Nile virus case of the year has been confirmed in Butte County, according to local ...

SALT LAKE CITY — Health officials discovered two confirmed cases of West Nile virus in Cache County, they announced Friday.

Local health officials say Chicago has reached a “high risk” level of the West Nile virus because mosquitoes are testing ...

The Allegheny County Health Department detected West Nile Virus in more samples this week and will now treat several ...

A dead bird was found in Calhoun County and tested positive for West Nile Virus at the Michigan Department of Health and ...

North Dakota Health and Human Services says 11 people have been hospitalized following an increase in West Nile Virus in ...

Mosquito samples in several Louisiana parishes tested positive for West Nile Virus, prompting increased abatement efforts.

This is the second human case reported in Indiana this summer, with the first reported in July 2025 in Vanderburgh County in ...

DES MOINES, Iowa (KTTC) – Health officials in Iowa are putting out a warning to residents statewide after the first reported ...

Johnson County Public Health confirmed the presence of West Nile virus in mosquitoes on Thursday. There have been no reported ...

Of the 26 cases, 11 people were hospitalized and nine had nervous system complications, according to the Department of Health ...

The risk for West Nile virus is high in 10 cities and towns in Massachusetts, including Boston, public health officials say.