West Nile virus kills more birds, squirrel in Contra Costa County (10-14-09)
Adult mosquito fogging Wednesday evening in Martinez (10-5-09)
Adult mosquito fogging Tuesday evening in Antioch and Brentwood (9-28-09)
Adult mosquito fogging Tuesday morning in Byron and Bethel Island (9-24-09)
Elevated West Nile virus risk in Brentwood (9-22-09)
Adult mosquito fogging Tuesday evening in Brentwood and Martinez (9-21-09)
Adult mosquito fogging Tuesday evening in Byron, Discovery Bay and Martinez (9-14-09)
Adult mosquito fogging Friday evening in Discovery Bay and Byron (9-3-09)
West Nile virus confirmed in five more dead birds and a chicken in Contra Costa County (9-1-09)
Adult Mosquito fogging Tuesday evening in Discovery Bay and Knightsen (8-24-09)
Adult mosquito fogging Tuesday evening at Holland Tract (East of Oakley) and Antioch (8-10-09)
West Nile virus confirmed in dead birds and mosquitoes in Alamo, Antioch and Brentwood (8-10-09)
Adult mosquito fogging Wednesday evening at Holland Tract - East of Oakley (8-4-09) - Cancelled
Chicken, bird, and mosquitoes test positive for West Nile virus in Contra Costa County (8-3-09)
Reduction in dead bird reports may increase West Nile virus risk (7-27-09)
Realtors and mosquito control unite: Fighting West Nile virus one swimming pool at a time (7-20-09)
More mosquitoes and birds test positive for West Nile virus in Contra Costa County (7-20-09)
Mosquito fogging tonight in Oakley (7-16-09)
Mosquitoes test positive for West Nile virus in Oakley (7-14-09)
Fogging for mosquitoes to be conducted in non-residential Contra Costa County (6-18-09)
Pesticide spray notification efforts garner Contra Costa Mosquito Control Innovation Award (5-15-09)
Four more groups of mosquitoes test positive for West Nile virus in Contra Costa County (4-22-09)
Two groups of mosquitoes in Martinez test positive for West Nile virus (4-7-09)