Media Releases/News Advisories - 2017
WEST NILE VIRUS ACTIVITY CONTINUES IN CONTRA COSTA COUNTY. More dead birds, chickens, and mosquitoes test positive for the virus.(10/10/17)
MOSQUITOES, DEAD BIRDS, AND CHICKEN TEST POSITIVE FOR WEST NILE VIRUS. Two Contra Costa County Residents Also Test Positive for the Virus. (10/3/17)
WEST NILE VIRUS CONFIRMED IN MOSQUITOES AND BIRDS IN CONTRA COSTA COUNTY (9/15/17)
MOSQUITOES TEST POSITIVE FOR WEST NILE VIRUS IN BRENTWOOD (8/28/17)
MORE WEST NILE VIRUS DETECTED IN ANTIOCH AND DISCOVERY BAY (8/23/17)
DEAD BIRDS, HORSE, CHICKENS TEST POSITIVE FOR WEST NILE VIRUS IN DANVILLE, DISCOVERY BAY, BRENTWOOD, AND KNIGHTSEN AREA (8/17/17)
DEAD BIRD, MOSQUITOES WEST NILE VIRUS POSITIVE IN WALNUT CREEK & BYRON (8/10/17)
DEAD BIRDS, MOSQUITOES MARK FIRST WEST NILE VIRUS ACTIVITY THIS YEARÂ (7/31/17)