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

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

Mosquito surveillance shows high West Nile virus activity in Iowa. Polk County officials warn you need to prevent bites to avoid infections.

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