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West Nile Virus Transmission. 2008 West Nile Virus Activity in the U.S. (Reported to CDC as of August 5, 2008 ). County of San Diego West Nile Cases. WNND = 20 WNF = 6. TOTAL = 26. 4. WNF. WNF. WNF.
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2008 West Nile Virus Activity in the U.S. (Reported to CDC as of August 5, 2008)
County of San DiegoWest Nile Cases WNND = 20 WNF = 6 TOTAL = 26 4 WNF WNF WNF