Final 2007 West Nile Virus
Viremic Blood Donor
Activity in the United States



WNV U.S. Viremic Blood Donor Map

A total of 352 presumptively viremic blood donors (PVDs) have been reported to CDC's ArboNET surveillance program through state and local health departments for 2007. A PVD is a person whose blood tested positive when screened for the presence of West Nile virus. PVDs are followed up by the blood agency to verify their infection with additional tests. Some PVDs do go on to develop symptoms after donation, at which point they would be included
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Data table:
Indicates Presumptively Viremic Blood Donors (PVDs) reported to CDC ArboNET for public distribution for 2007 from the following states: Arizona, California, Colorado, Georgia, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Pennsylvania, Puerto Rico, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Wisconsin, and Wyoming.