Contact Us:
(209) 982-4675 or
1-800-300-4675

Office Hours:
Monday - Friday
7:00 a.m. to 3:30 p.m.

Address:
7759 S. Airport Way
Stockton, CA 95206-3918

Testing Results of West Nile Virus Positives in San Joaquin County, 2021
(November 1, 2021 - West Nile virus testing is complete for 2021. Testing will resume in the spring of 2022)

Positive Mosquito Samples

01
390

Positive Dead Birds

0 
17

Click here for human cases and positive equine information: westnile.ca.gov

Mosquito populations are low in the cooler months of fall and winter. Continue to avoid mosquito bites and report any mosquito problems to the District.  See tips to prevent mosquito bites.  

Day Biting Mosquitoes

Day Biting Mosquitoes - Aedes Aegypti

The Asian tiger mosquito, Aedes albopictus and the yellow fever mosquito, Aedes aegypti, have become established in some areas of California. Aedes aegypti were found in west Stockton, CA during the summer of 2019. These species can develop in artificial containers in warmer areas.

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Public Information Outreach

View Flyer to FREE Engineering Based Lesson Sequence - Middle School Teachers View Flyer

Through public information and outreach, the District provides updated and timely information and educational material to inform the public. YouTube, Facebook, Brochures and Publications, Be A Mosquito Detective, Take the Mosquito Quiz.

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