In an effort to reduce the number of mosquitoes, interrupt virus transmission such as West Nile virus, and to protect the public from mosquito-borne diseases, the Orange County Mosquito and…
(Santa Ana, CA) – The first human death associated with West Nile virus (WNV) infection in Orange County has been confirmed this week by OC Health Care Agency officials. The case is…
West Nile Virus positive mosquitoes have been detected in Santa Ana. The virus has also been confirmed in the following cities: AnaheimBuena ParkCypressFullertonGarden Grove Huntington BeachIrvineLa Habra Los AlamitosOrangeSeal BeachWestminster…
(Santa Ana, CA) – A child under the age of 18 years was diagnosed last week with West Nile Virus (WNV) infection, and was hospitalized but is recovering. This is…
Garden Grove, CA. The Orange County Mosquito and Vector Control District (OCMVCD/District) has confirmed that mosquito samples in three cities have tested positive for West Nile virus (WNV). These are…
The Orange County Mosquito and Vector Control District (OCMVCD) is observing an increase in mosquito activity in urban and coastal areas of the County. This increase marks the sixth week…
Rain creates an opportunity for mosquitoes to thrive and breed in standing water. More rainfall generates more pools of water, which increases the number of mosquitoes. Just one small bottle…
The Orange County Mosquito and Vector Control District is conducting a residential truck-mounted adulticide operation from Friday, Nov. 22 through the morning of Tuesday, Nov. 26. The work will be…
Garden Grove, CA. The Orange County Mosquito and Vector Control District (OCMVCD) has confirmed the first mosquito samples to test positive for Saint Louis encephalitis (SLE) in Anaheim and Westminster.…
The Orange County Mosquito and Vector Control District (OCMVCD) isreporting an elevated level of invasive Aedes mosquitoes and an increased risk of mosquito borne disease in areas of Santa Ana.…
The Orange County Mosquito and Vector Control District has confirmed the first mosquito sample infected with West Nile virus (WNV) in the City of Santa Ana. The mosquitoes were collected…
Garden Grove, CA. The Orange County Mosquito and Vector Control District (OCMVCD) has confirmed the first mosquito sample to test positive for West Nile virus (WNV) in 2019. The mosquitoes…
https://youtu.be/Ftx3_PR7DDc While the recent rain may have helped bring the warm temperatures down, it also created small pools of standing water in backyards, turning them into mosquito breeding sources and…
A Message from the Orange County Mosquito and Vector Control District (OCMVCD): Based on mosquito trapping counts collected on September 18 and 20, OCMVCD staff has identified high mosquito abundance…
A Message from the Orange County Mosquito and Vector Control District (OCMVCD): Based on mosquito trapping counts collected on September 5 and 7, OCMVCD staff has identified high mosquito abundance…