Iowa officials have confirmed a case of West Nile Virus, the first in the state this year. The Iowa Department of Health and Human Services says one infection was identified. The person infected is a middle-aged adult (between 41-60 years old) from northern Iowa.

The Iowa Department of Health and Human Services (HHS) confirmed the first case of West Nile Virus in the state in 2025. On Thursday, HHS announced that the first case of the virus this year was reported in an adult between the ages of 41 and 60 from northern Iowa.

The Iowa Department of Health and Human Services has reported the first positive case of West Nile virus of the year in an adult in northern Iowa.