Yellow Fever Mosquito Found in San Mateo County - Click Here.

In 2014 to date, eight dead birds in San Mateo County has tested positive for WNV.

To view the most current list of WNV detections - Click Here.

Press Release 8/8/14 Click Here.

Press Release 7/25/14 Click Here.

Press Release 7/28/14 Click Here.

To view previous press releases - Click Here.

For more info on West Nile virus - Click Here.

To report a dead bird or squirrel - Click Here.

Click below to view our monthly newsletter on district activities.

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- Read back issues here

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Welcome to San Mateo County
Mosquito and Vector Control District

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An Independent Special District Working For You!

In San Mateo County, we pride ourselves on using an integrated mosquito and vector management system. The theory behind an integrated approach is to utilize multiple surveillance tools, take a preventative approach, and use targeted control measures to control mosquitoes in their larval stages.