Mother Nature Prolongs Mosquito Season-More Dead Birds (10/17/12)
Cooler Weather Welcome as More Dead Birds Test Positive for Virus (10/11/12)
More Birds Positive; Heat Prolongs West Nile Virus Season (10/4/12)
West Nile Virus Season Not Slowing Down (9/20/12)
Elevated Risk of West Nile Virus Remains in East County (9/12/12)
Elevated Risk of West Nile Virus Continues in East Contra Costa County (9/6/12)
Eight More Birds Positive For West Nile Virus in Contra Costa County (8/30/12)
More Mosquitoes Test Positive for WNV in Brentwood - Fogging Planned (8/22/12)
Hot Weather Increases West Nile Virus Risk - Fogging in Antioch Tomorrow (8/14/12)
Elevated WNV Risk in Brentwood; Fogging Tonight (8/6/12)
Brentwood Still Hotspot with Infected Mosquitoes; Fogging Planned (7/30/12)
More West Nile Mosquitoes and Fogging in Brentwood (7/23/12)
Birds Positive for West Nile Virus in Pleasant Hill and Knightsen (7/17/12)
Mosquitoes and Birds Positive for West Nile Virus in Brentwood (7/12/12)
National Mosquito Control Awareness Week (6/26/12)
Walnut Creek Dead Bird Positive for West Nile Virus (6/14/12)
Mosquito District Mourns Passage of Nancy Brownfield, Trustee (5/17/12)