Based on mosquito abundance and surveillance data, Orange County Mosquito and Vector Control District staff will conduct residential adult mosquito control in the City of Santa Ana on September 10th,…
The Orange County Mosquito and Vector Control District (OCMVCD) has confirmed that mosquitoes collected in the City of Santa Ana have tested positive for West Nile virus (WNV). These are…
The Orange County Vector Control District has announced upcoming mosquito control efforts to address an increase in mosquito abundance and the risk of mosquito-borne disease in the cities of Anaheim,…
The Orange County Mosquito and Vector Control District (OCMVCD) has confirmed that mosquitoes collected in the cities of Anaheim and Garden Grove have tested positive for West Nile virus (WNV).…
SACRAMENTO – June 11, 2025 – Thanks to the cooperation and committed efforts of Orange County area residents and local agricultural officials, the California Department of Food and Agriculture (CDFA), in…
Based on mosquito abundance and surveillance data, Orange County Mosquito and Vector Control District staff will conduct residential adult mosquito control in the cities of Brea, Santa Ana, Garden Grove,…
The Orange County Mosquito and Vector Control District will be conducting an Ultra-Low Volume (ULV) adulticide treatment to address the increase in mosquito abundance and risk of mosquito-borne disease in…
Garden Grove, Calif. – The Orange County Mosquito and Vector Control District (OCMVCD) has confirmed that mosquitoes collected in the City of Santa Ana have tested positive for West Nile virus…
It is National Mosquito Control Awareness Week! Don’t forget to protect yourself and your family from mosquito bites as you head outdoors. Swipe through for some tips from Orange County…
The Orange County Mosquito and Vector Control District (OCMVCD) announced that it will be conducting residential mosquito control applications via truck in Santa Ana. The treatment area will be located…
The Orange County Mosquito and Vector Control District (OCMVCD) has reported the presence of West Nile virus in mosquitoes in Santa Ana. Starting on August 10, the OCMVCD will conduct…
The Orange County Mosquito and Vector Control District (OCMVCD) will be conducting residential mosquito control applications via truck in the City of Santa Ana. The treatment area will be located…
The Orange County Mosquito and Vector Control District (OCMVCD) will be conducting residential mosquito control applications via truck in the City of Santa Ana. The treatment area will be located…
West Nile virus activity is still active in Orange County. New indications of West Nile virus have been found in the following cities: Santa Ana, Anaheim, Brea, Buena Park, Fullerton,…
There have been more human cases of flea-borne typhus detected in Orange County. The key to preventing this disease is to prevent humans from coming into contact with fleas. Pets…