News Releases - 2020

 First Sign of West Nile Virus Activity of 2018 in Contra Costa County (7/13/18)

WNV Risk in Contra Costa County Continues As More Birds and Sentinel Chickens Test Positive (9/18/20)

Continued Risk of West Nile Virus as More Mosquitoes Test Positive (9/11/20)

West Nile Virus Risk Increases As More Mosquitoes and Birds Test Positive for West Nile Virus in Contra Costa County (9/4/20)

More Mosquitoes, Birds Test Positive for West Nile Virus in Contra Costa County (8/28/20)

West Nile Virus Confirmed in Dead Bird and Mosquitoes in Contra Costa County (8/21/20)

First Sign of West Nile Virus Activity Confirmed in Mosquitoes in Contra Costa County (8/14/20)

 
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