2009 West Nile Virus Viremic Blood Donor
Activity in the United States
(Reported to CDC as of November 17, 2009)

A total of 107 presumptively viremic blood donors (PVDs) have been reported to CDC's ArboNET surveillance program through state and local health departments for 2009. 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.
Click for more information on blood screening.

Data table:
Presumptively Viremic Blood Donors (PVDs) have been reported to CDC ArboNET for public distribution for 2009 in Arizona, California, Colorado, Georgia, Idaho, Indiana, Iowa, Kentucky, Maryland, Mississippi, Nebraska, Nevada, New Jersey, New Mexico, Oklahoma, South Dakota, Texas, Washington, and Wyoming.