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 ...

ADA COUNTY, Idaho — Ada County officials announced Tuesday that several recreation sites in the county have mosquitoes that have tested positive for the West Nile virus. In the testing period of Aug.

BOISE — West Nile virus has been detected in mosquitoes in Ada County, at two locations, for the first time this year, prompting warnings to drain standing water and take measures to prevent being ...