CONTRA COSTA COUNTY, Calif. - Two more dead birds and two more groups of trapped mosquitoes have tested positive for West Nile virus in Contra Costa County, according to the county's Mosquito and ...
(KRON) — West Nile virus activity is intensifying in Contra Costa County, with the latest reports confirming two more groups of mosquitoes and a dead bird testing positive. Video: Man jumps on Waymo ...
An American crow from Walnut Creek is the second bird to test positive for West Nile virus, the Contra Costa Mosquito and Vector Control District said Friday. Birds are the main reservoir for the ...
CONTRA COSTA - Two more dead birds and two more groups of trapped mosquitoes have tested positive for West Nile virus in Contra Costa County, according to the county's Mosquito and Vector Control ...
More dead birds and mosquitoes are testing positive for West Nile virus in east, west and central Contra Costa County, according to the county's Mosquito and Vector Control District. Five more dead ...
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