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

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

Very high levels of the disease are trending currently, and are of 'serious concern' over the next eight weeks, say ...

The Iowa Department of Health and Human Services (HHS) has reported the first West Nile virus infection of 2025.

Chicago public health officials on Tuesday confirmed the city's first three human cases of West Nile virus in 2025.

The risk for West Nile virus is now considered "high" in 10 Massachusetts communities. See which cities and towns are on the list.

The Salt Lake County Health Department on Thursday announced Utah’s first human case of West Nile virus for 2025. The ...

DES MOINES, Iowa (KCRG) - A high risk of West Nile Virus is present across the state. In Iowa, West Nile Virus transmission ...

The Berks County Conservation District is warning residents after West Nile virus was detected in Shillington and Reading, ...

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

According to the Vanderburgh County Health Department (VCHD), one sample group of mosquitoes from a surveillance trap ...

The Salt Lake County Health Department (SLCoHD) announced the first human case of West Nile virus in the state this year.