Mosquitoes and Chicken in Martinez Test Positive for West Nile Virus (10/19/15)
Mosquitoes in Pittsburg and Bird in Danville Test Positive For West Nile Virus (10/14/15)
Chickens in Oakley and Bird in Danville Test Positive for West Nile Virus (9/20/15)
Mosquitoes in Discovery Bay and Antioch Positive for West Nile Virus (9/24/15)
More Chickens Test Positive for WNV in Contra Costa County (9/16/15)
Martinez Waterfront Latest Location for West Nile Virus Mosquitoes (8/19/15)
Pleasant Hill Dead Bird Positive for West Nile Virus (8/13/15)
West Nile Virus Detected in More Chickens in Eastern Contra Costa County (8/6/15)
First Chickens of 2015 Test Positive for West Nile Virus in East Contra Costa County (7/23/15)
West Nile Virus Detected in First Mosquitoes of 2015 in Contra Costa County (6/17/15)