West Nile Virus
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91 Human West Nile Virus Cases Reported In California As Officials Encourage Risk ReductionMost people infected with West Nile virus do not feel sick, but one in five people experience a fever and other symptoms, the CDC says.

Elderly Man From Garden Grove First West Nile Virus Death In Orange County This YearThe county has had five symptomatic infections of West Nile virus this year – two of whom had West Nile neuroinvasive disease and three who had fever. Four of these patients were hospitalized, county officials said.

West Nile Mosquitoes Found In Costa MesaOrange County Mosquito and Vector Control District officials have found the first sample of mosquitoes infected with West Nile Virus in Costa Mesa.

Crews To Spray Studio City Neighborhood To Combat West Nile VirusSince mid-June, seven mosquito samples taken in Studio City have tested positive for West Nile Virus.

Orange County Reports Season's First Case Of Human West Nile Virus After Child Tests PositiveThe Orange County Health Care Agency Monday reported the first case of human West Nile virus of the 2020 season.

LA County Identifies First 2 Cases Of Human West Nile Virus This SeasonMosquito season in L.A. County starts in June and ends in November.

West Nile Virus Reemerges In Long Beach, Marking City's First Human Case Of 2020The West Nile virus reemerged in the Southland on Tuesday, with the city of Long Beach reporting its first human case of the year.

West Nile Virus Discovered In Coachella Valley Mosquitos, No Human Cases ReportedMosquitos infected with West Nile virus were discovered in Palm Desert, signaling the first detection of the virus so far this year in Riverside County.

Simi Valley Horse Contracts West Nile VirusIt’s the tenth horse so far this year in California to test positive for West Nile. At least seven of those horses were unvaccinated.

West Nile Virus Confirmed In Boyle Heights And Whittier

More OC Neighborhoods To Get Pesticide Spray After Spike In Virus-Infected MosquitoesSo far this year, 118 mosquitoes have tested positive for West Nile Virus in Orange County.

Pesticide Sprayed To Fight Mosquitos In Anaheim, Buena ParkIt comes after several mosquitoes tested positive for West Nile between North Dale Avenue and Euclid, south of the 91 Freeway to Ball Road.

2 West Nile Virus Cases Confirmed In Riverside CountyA 65-year-old Mecca woman and a 71-year-old Coachella man were admitted to hospitals for West Nile virus treatment in recent weeks.

Pesticide Sprayed In Watts Neighborhood Thursday To Combat MosquitoesL.A. County has seen more mosquito activity than usual this summer, thanks in part to the record rainfall the region received this past winter.