Important News

2025 Annual Report

News Releases

District News Releases:

Date Description PDF
9/4/26 WEST NILE VIRUS IS ACTIVE IN SAN JOAQUIN COUNTY
Use EPA-Registered Repellent When Outdoors for Labor Day
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7/16/26

MOSQUITO CONTROL DISTRICT VOTES NOT TO RAISE BENEFIT ASSESSMENT RATES THIS YEAR IN SAN JOAQUIN COUNTY

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6/22/26

San Joaquin county mosquito & vector control district partners with american red cross to host community blood drive in recognition of national mosquito control awareness week
"Starve" a mosquito - donate blood and save human lives!

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6/18/26

FIRST WEST NILE VIRUS-POSITIVE MOSQUITOES OF 2026 DETECTED IN SAN JOAQUIN COUNTY

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National, State, County & Other District's News Releases:

Date Description Link
8/20/26 California Department of Public Health: West Nile Virus Activity at Five-Year High View News Release
8/5/26 San Joaquin County Public Health: First Human Case of West Nile Virus in San Joaquin County in 2026 View News Release
5/22/26 Sacramento-Yolo MVCD: First Dead Bird of the Season Tests Positive for West Nile Virus View News Release
5/20/26

Sacramento-Yolo MVCD: First Mosquito Sample of the Season Tests Positive for West Nile Virus 

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Mosquitofish

Mosquitofish are available for delivery within San Joaquin County or for pickup at the District office: 7759 S. Airport Way, Stockton, CA.

Request Mosquitofish


West Nile Virus and
Dead Bird Hotline

(877) 968-BIRD (2473)

or online at westnile.ca.gov


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