Antioch Newest City for West Nile Virus Mosquitoes (9/20/13)
Dead Birds Reminder of Disease Threat (9/12/13)
Widespread West Nile Virus Activity Continues (9/6/13)
East Contra Costa County Focus of West Nile Virus Activity (8/30/13)
Steady Stream of WNV continues; first death in San Joaquin County (8/15/13)
August a Critical Month for WNV (8/8/13)
West Nile Virus Claims Eight More Birds (7/31/13)
West Nile Activity Ramps Up With Six More Infected Birds (7/25/13)
More West Nile Virus Activity in Discovery Bay and Now Alamo (7/18/13)
Brentwood, Concord and Discovery Bay Current Areas of Concern for West Nile Virus (7/11/13)
First Mosquitoes Test Positive for West Nile Virus in 2013 Season (7/2/13)
First Dead Bird Tests Positive For 2013 West Nile Virus Season in Contra Costa County (6/27/13)