Mosquitoes in San Diego County tested positive for West Nile virus near San Carlos; County officials urge “Prevent, Protect, ...

Mosquitoes collected during routine monitoring near the San Carlos neighborhood have tested positive for West Nile virus, ...

Mosquito season typically starts in April, but the county reminded everyone on Thursday to follow three steps: Prevent, Protect and Report.

San Bernardino County health officials are sounding the alert after the discovery of mosquitoes that tested positive for the ...

The County of San Diego has detected West Nile Virus in mosquitoes collected near San Carlos, and is urging residents to ...

A new mosquito-control effort began next week, but officials said residents had a role, too.

Mosquitoes collected in San Bernardino have tested positive for West Nile virus,  San Bernardino County officials announced ...

Fort Bend County health officials confirmed the year's first human West Nile virus case and renewed warnings about mosquito ...

First human West Nile case in Sacramento County this year. Officials urge precautions before the holiday weekend.

Long Beach reports California’s first symptomatic West Nile case this year. Use repellent, check screens and dump standing ...