Salt Lake County reported the year's first case as more mosquitoes statewide are testing positive for the infection.

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

Muskingum County residents can request mosquito spaying for their neighborhoods by calling 740-454-9741, extension 300.

We are now in the peak time for transmission of mosquito-borne disease to people and it is important for people to know that ...

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 ...

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

The affected individual is a middle-aged adult between age 41 and 60 from northern Iowa. The infection was confirmed through ...

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