CONCORD, CALIFORNIA – The Contra Costa Mosquito and Vector Control District (District) reports the first dead bird of the year has tested positive for West Nile virus (WNV) in Contra…
As the temperatures finally cool, ushering in the change of seasons from summer to fall, the Contra Costa Mosquito and Vector Control District (District) is also noticing a change in…
CONCORD, CALIFORNIA – The Contra Costa Mosquito and Vector Control District (District) reports four more groups of trapped mosquitoes and four more dead birds have tested positive for West Nile…
CONCORD, CALIFORNIA – The Contra Costa Mosquito and Vector Control District (District) reports 11 more dead birds and three more groups of trapped mosquitoes have tested positive for West Nile…
CONCORD, CA – The Contra Costa Mosquito and Vector Control District (District) reports 11 more dead birds and three more groups of trapped mosquitoes have tested positive for West Nile…
CONCORD, CALIFORNIA – The Contra Costa Mosquito and Vector Control District (District) is reporting one chicken from the District’s sentinel chicken flock on Holland Tract, near Knightsen, and two chickens…
CONCORD, CALIFORNIA – The Contra Costa Mosquito and Vector Control District (District) reports the third dead bird and third group of trapped mosquitoes have tested positive for West Nile virus…
CONCORD, CALIFORNIA – The Contra Costa Mosquito and Vector Control District (District) reports the first dead bird of the year has tested positive for West Nile virus (WNV) in Contra…
CONCORD, CALIFORNIA – The Contra Costa Mosquito and Vector Control District (District) reports two groups of mosquitoes have tested positive for West Nile virus (WNV) in Contra Costa County. The…