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Invasive Aedes aegypti Mosquitoes Have Been Detected Again in the County

For more information on this invasive mosquito visit our Aedes aegypti informational page. For scheduled treatments regarding this mosquito, visit Wide Area Larvicide Spraying page.

 

2022 - Press Releases

Non-Native Aedes Aegypti Mosquitoes Detected in Santa Clara County - 10/24/22

Positive Tests Confirm West Nile Virus Mosquitoes in Parts of Palo Alto and Los Altos - 10/20/22

Positive Tests Confirm West Nile Virus Mosquitoes in Parts of Mountain View, Los Altos Hills, and Sunnyvale - 9/22/22

Positive Tests Confirm West Nile Virus Mosquitoes in Part of Milpitas - Media Advisory - 9/21/22

Positive Tests Confirm West Nile Virus Mosquitoes in Part of Sunnyvale - Media Advisory - 9/9/22

Positive Tests Confirm West Nile Virus Mosquitoes in Part of Sunnyvale and Cupertino - Media Advisory - 8/25/22

West Nile Virus on the Rise in Santa Clara County - Media Advisory - 8/22/22

Positive Tests Confirm West Nile Virus Mosquitoes in Part of Cupertino - Media Advisory - 8/11/22

Positive Tests Confirm West Nile Virus Mosquitoes in Part of Sunnyvale, Santa Clara, and San Jose - Media Advisory - 8/4/22

Positive Tests Confirm West Nile Virus Mosquitoes in Part of Milpitas - Media Advisory - 7/23/22

Positive Tests Confirm West Nile Virus Mosquitoes in Part of Sunnyvale and Santa Clara - Media Advisory - 7/19/22

Positive Tests Confirm West Nile Virus Mosquitoes in Part of Sunnyvale and Santa Clara - Media Advisory - 7/11/22

Positive Tests Confirm West Nile Virus Mosquitoes in Part of Milpitas - Media Advisory - 6/30/22

Aerial Mosquito Control Treatment in Non-residential Marsh Area to Reduce Nuisance Mosquito Populations - 1/26/2022