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

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

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

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 ...

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

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

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

Iowa officials have confirmed the state's first case of West Nile virus this year, prompting health warnings about mosquito activity.

Iowa Health and Human Services announced the first human West Nile case in Iowa Thursday afternoon. The infection, which ...

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

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