COVID-19 Update: The DISTRICT BUILDING REMAINS CLOSED TO THE PUBLIC.
Currently UNAVAILABLE: In-Person Mosquitofish Pick Up and In-Person Biting or Stinging Pest ID.
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Current Virus Activity
Learn more about the current West Nile virus activity in Contra Costa County.
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2020 Virus Activity To Date
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Eight Tips to Stop Skunks from Making Your Yard Their Home
Frequently Asked Questions
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Invasive Mosquito Species of California
While not currently in Contra Costa County, two invasive species that can transmit Zika, dengue, yellow fever, and chikungunya are in other parts of the state.
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In a Minute Videos
These videos take you right to the action as we control the insects and animals capable of transmitting disease/causing harm.
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Even During a Pandemic - We Are Here For You