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Infected Mosquitoes

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2 Contra Costa County Residents Infected With West Nile Virus

Two Contra Costa County residents recently tested positive for the West Nile Virus. They are the fourth and fifth human cases of the virus confirmed in the county this year.

10/19/2013

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Bay Area Public Health Officials Brace For West Nile Virus Season

Dead birds have begun testing positive for West Nile virus in the Bay Area, several weeks ahead of what experts consider the “official” start of the West Nile virus season, in June.

CONNECT WITH KCBS–05/13/2011