Media Releases/News Advisories - 2011

West Nile Virus Season Still Going Strong With More Infected Birds and Mosquitoes (10/18/11)

Third Human Case of West Nile Virus and Another Virus-Positive Bird in Contra Costa County (10/11/11)

Second Human Case of West Nile Virus and More Virus-Positive Birds and Mosquitoes in Contra Costa County (10/7/11)

Contra Costa Mosquito Control Investigates West Nile Virus Hotspots And Addresses Nuisance Mosquitoes In Oakley (9/23/11)

More Infected Birds Found - Residents Help Find Virus Hot Spots - REVISED (9/20/11)

West Nile Virus Risk Continues - More Mosquitoes and Birds Infected (9/12/11)

West Nile Virus Risk Increases - Mosquitoes Infected (9/6/11)

More Birds Test Positive For West Nile Virus (9/1/11)

Oakley Mosquitoes Positive For West Nile Virus (8-19-11)

First Detection of West Nile Virus in 2011 Found in Walnut Creek Dead Bird (7-1-11)