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

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

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

Through its mosquito surveillance program, Franklin County Public Health is seeing its highest level of West Nile virus in ...

The Massachusetts Department of Public Health raised the risk level for West Nile Virus to high in many communities, urging ...

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

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

The risk of West Nile virus in Chicago is considered “high,” as health officials say the area is experiencing “a higher ...

Louisiana’s first human case of West Nile in Orleans Parish comes as mosquito activity climbs, with 10 others infected ...

Spraying for West Nile virus-infected mosquitoes is planned for central Fort Collins. On Aug. 17, the spraying of a fine mist of permethrin-based product will occur within the following boundaries: ...

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

The Michigan Department of Health and Human Services confirmed the state's first West Nile virus human case in 2025.