Orange County vector control officials have announced a series of treatments to address an increase in mosquitoes and the ...

Orange County officials are calling this an intense year for transmission of the virus. So far, 80 percent of the mosquitoes collected in Orange County this year have tested positive for ...

Orange County health officials Tuesday confirmed the county’s first death of the year due to West Nile virus. The patient was an “elderly” Tustin woman who died of West Nile infection ...

The first West Nile virus infections of 2021 have been detected in Los Angeles and Orange counties. An L.A. County resident who lives in the South Bay was hospitalized for a West Nile ...

A 51-year-old Orange man tested positive for West Nile virus, making him the first person in Orange County to be infected with the virus. The man, who has recovered from the illness, ...