The mosquitoes were located in Arleta, South El Monte, Valley Glen, Van Nuys, Panorama City and Lake Balboa, according to the ...

The West Nile virus has been identified and is considered active in Butte County following positive test in two mosquito ...

Orange County officials have issued a health advisory after the West Nile virus was found in some of the area’s mosquitoes.

Orange County officials issued a health advisory after West Nile virus was discovered in some of the area's mosquitoes. This ...

Southland residents are being asked to take precautions after health officials found mosquito samples testing positive for ...

Public health officials on July 22 said mosquito samples collected in Anaheim and Garden Grove have tested positive for West Nile virus, the first confirmed virus activity this year.