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 efforts ...

TWIN FALLS COUNTY, Idaho — The Idaho Department of Health and Welfare confirmed the state's first West Nile virus-related death of 2025, involving a Twin Falls County person over the age of 65. The ...

Idaho’s first reported death caused by West Nile virus this year was identified in a Twin Falls County resident over the age of 65. West Nile virus is spread by the bite of an infected mosquito. This ...

The West Nile virus was detected in an Idaho state park. The Idaho Department of Parks and Recreation and Three Island Crossing State Parks detected the virus. The positive test was confirmed on ...

KOOTENAI COUNTY, Idaho — Panhandle Health District (PHD) confirmed Monday the first measles case in Idaho's northern Panhandle in more than three decades, involving an unvaccinated child in Kootenai ...

The Idaho State Department of Agriculture is recommending the cancellation of upcoming equine events and a temporary stop to all horse movements.

A second north Idaho resident has tested positive for measles. While receiving treatment at Providence Sacred Heart Medical Center last week, more than 100 people were potentially exposed, officials ...

Idaho’s first reported death caused by West Nile virus this year was identified in a Twin Falls County resident over the age of 65. West Nile virus is spread by the bite of an infected mosquito.

The Idaho Department of Health and Welfare confirmed the state's first West Nile virus-related death of 2025, involving a Twin Falls County resident over age 65. West Nile virus can cause ...