Orange County Vector Control District

Mosquito spraying in Santa Ana set for Sep. 10 to 12

Based on mosquito abundance and surveillance data, Orange County Mosquito and Vector Control District staff will conduct residential adult mosquito…

3 months ago

Mosquito spraying taking place near the Willowick Golf Course this week

The Orange County Mosquito and Vector Control District will be conducting an Ultra-Low Volume (ULV) adulticide treatment to address the…

3 months ago

First West Nile Virus positive mosquitoes confirmed in Santa Ana

Garden Grove, Calif. – The Orange County Mosquito and Vector Control District (OCMVCD) has confirmed that mosquitoes collected in the City…

3 months ago

Learn how to avoid bites during O.C. Mosquito Awareness Week

It is National Mosquito Control Awareness Week! Don’t forget to protect yourself and your family from mosquito bites as you…

5 months ago

Mosquito control spraying operation set for Aug. 17-19 around Bristol and Edinger

The Orange County Mosquito and Vector Control District (OCMVCD) announced that it will be conducting residential mosquito control applications via…

1 year ago

The West Nile Virus has been detected in mosquitoes in Santa Ana

The Orange County Mosquito and Vector Control District (OCMVCD) has reported the presence of West Nile virus in mosquitoes in…

1 year ago

Mosquito chemical spraying set for August 10-12 in Santa Ana

The Orange County Mosquito and Vector Control District (OCMVCD) will be conducting residential mosquito control applications via truck in the…

1 year ago

The OCMVCD will be spraying a chemical to kill mosquitos Santa Ana areas on 7/21

The Orange County Mosquito and Vector Control District (OCMVCD) will be conducting residential mosquito control applications via truck in the…

1 year ago

West Nile Virus detected in Santa Ana

West Nile virus activity is still active in Orange County. New indications of West Nile virus have been found in…

2 years ago

Flea-borne disease detected in Orange County

There have been more human cases of flea-borne typhus detected in Orange County. The key to preventing this disease is…

2 years ago

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