Orange County Vector Control District

Muchos mosquitoes in Orange County!

The Orange County Mosquito and Vector Control District (OCMVCD) is observing an increase in mosquito activity in urban and coastal…

4 years ago

Remove standing water to prevent mosquitoes and prevent disease

Rain creates an opportunity for mosquitoes to thrive and breed in standing water. More rainfall generates more pools of water,…

5 years ago

Mosquito spraying to take place in Santa Ana through Nov. 26

The Orange County Mosquito and Vector Control District is conducting a residential truck-mounted adulticide operation from Friday, Nov. 22 through…

5 years ago

First O.C. mosquitoes test positive for the Saint Louis Encephalitis virus

Garden Grove, CA. The Orange County Mosquito and Vector Control District (OCMVCD) has confirmed the first mosquito samples to test…

5 years ago

Truck mounted mosquito spraying set for Sep. 14, 16 and 18 in Santa Ana

The Orange County Mosquito and Vector Control District (OCMVCD) isreporting an elevated level of invasive Aedes mosquitoes and an increased…

5 years ago

First mosquitoes test positive for the West Nile Virus Activity in the O.C. this year

Garden Grove, CA. The Orange County Mosquito and Vector Control District (OCMVCD) has confirmed the first mosquito sample to test…

5 years ago

Vector Control urges residents to join #MissionTipNToss to protect the community from 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…

5 years ago

OC Vector Control will be spraying chemicals in Santa Ana on Sep. 26 and 27

A Message from the Orange County Mosquito and Vector Control District (OCMVCD): Based on mosquito trapping counts collected on September…

6 years ago

The O.C. Vector Control District will be spraying chemicals in Santa Ana this week

A Message from the Orange County Mosquito and Vector Control District (OCMVCD): Based on mosquito trapping counts collected on September…

6 years ago

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