References
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Centers for Disease Control and Prevention (CDC). Update: West Nile virus activity--United States, 2005. MMWR Morb Mortal Wkly Rep. 2005;54(43):1105-1106.
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Kumar D, Humar A. Emerging viral infections in transplant recipients. Curr Opin Infect Dis. 2005;18(4):337-341.
Stramer SL, Fang CT, Foster GA, Wagner AG, Brodsky JP, Dodd RY. West Nile virus among blood donors in the United States, 2003 and 2004. N Engl J Med. 2005;353(5):451-459.