Important News

2025 Annual Report

News Releases

District News Releases:

Date Description PDF
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!

 View PDF
6/18/26

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

View PDF
11/6/25

Extended warm weather and rain prolong mosquito activity into fall
No West Nile Virus Detections in Mosquitoes Since Early October

 View PDF
8/28/25

WEST NILE VIRUS ACTIVITY THROUGHOUT SAN JOAQUIN COUNTY
Use EPA-Registered Repellent When Outdoors for Labor Day

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7/10/25
In 2025, Eighty-four Percent of West Nile Virus Positive
Mosquito Samples Found In San Joaquin County Have
Been In The Tracy Area		 View PDF
6/26/25 The Annual Mosquitofish Giveaway "Takes IT On The Road"
The mosquitofish giveaway extended through July1, 2025 		 View PDF
6/20/25 The First West Nile Virus Positive Mosquitoes For 2025 Found
In Zip Codes 95337 and 95376.		 View PDF
 

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

Date Description Link
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 

 View News Release

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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