West Nile virus found in Midland County mosquitoes. No human cases yet, but officials urge precautions and mosquito control around homes.

The Lake County Health Department announced Thursday it had received confirmation of West Nile virus in Northwest Indiana. The news comes a few days after the state’s first West Nile virus case ...

A Barron County man in his 60s contracted and became ill from West Nile virus, health officials announced July 28, the first case in the state this year.

"West Nile Virus is here in Indiana and it's most likely here to stay," the Delaware County Health Department said in a news release.

Public health officials in Solano County confirmed a positive West Nile Virus detection in mosquitoes collected from near the Birds Landing area in the Sacramento delta.

DeKalb County health officials have confirmed the first positive tests for West Nile virus in mosquito traps this year.

ADA COUNTY, Idaho — Health officials have detected West Nile virus in mosquito populations across Ada County, marking the first confirmed cases of the season and prompting immediate treatment ...

Mosquitoes in Boone County tested positive for West Nile virus on July 30. No human or bird cases have been reported so far.

Clark County has reported no West Nile virus cases so far this summer, marking a significant improvement from the same period last year when the Southern Nevada Health District confirmed 14 cases ...

Wayne County Health Department officials urge everyone to take precautions to avoid getting sick from West Nile and other mosquito-borne diseases.

The Hays County Health Department has reported its first positive case of West Nile virus in a human this year. It has not reported any positive mosquito pools in 2025.