MERIDIAN, Idaho — The Ada County Mosquito Abatement District launched its annual surveillance operation this week, setting traps across the county as part of efforts to protect residents from West ...

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. 25 through Aug. 29, ...

MIFFLINBURG — The state Department of Environmental Protection reported that more mosquitoes in Mifflinburg have been detected with West Nile virus. “The Mosquito Borne Disease Control team at the ...

WINDSOR, Colo. — A high level of mosquito activity this summer means a rise in West Nile virus. On Thursday, Denver's health department confirmed three cases of West Nile. According to the Colorado ...

West Nile virus has now 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 bitten ...