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S1
American Association of Blood Banks. “Risk of West Nile Virus (WNV) Infection by Blood Transfusion.” Press Release: September 5, 2002.

S2
Brown, David. “Virus Test May be Ready by Summer ’03: West Nile Risk May Make Screening of Blood a Widespread Necessity.” The Washington Post, September 25, 2002: A2.

S3
Centers for Disease Control and Prevention: West Nile Virus Basics. Available online: http://www.cdc.gov/ncidod/dvbid/westnile/index.htm

S4
National Institutes of Health: West Nile Virus Information. Available online: http://www.nih.gov/news/westnile.htm

S5
National Institute of Allergy and Infectious Diseases. Fact Sheet: Research on West Nile Virus. Available online: http://www.niaid.nih.gov/factsheets/westnile.htm

S6
Petersen LR, Roehrig JT, and Hughes JM. “Perspective: West Nile Virus Encephalitis.” The New England Journal of Medicine, 347(16):1225-1226, October 17, 200. Abstract available online: http://content.nejm.org/cgi/content/abstract/NEJMp020128v1?eaf

S7
Weiss, Rick. “Organ Recipients Had Virus: West Nile’s Presence Also Raises Blood Supply Concerns.” The Washington Post, September 4, 2002: A1, A6.

S8
Pagana, Kathleen D. & Pagana, Timothy J. (© 2007). Mosby’s Diagnostic and Laboratory Test Reference 8th Edition: Mosby, Inc., Saint Louis, MO. Pp 1001-1002.

S9
Wu, A. (2006). Tietz Clinical Guide to Laboratory Tests, Fourth Edition. Saunders Elsevier, St. Louis, Missouri. Pp 1626.

S10
(2007 August 28). FDA Approves Second West Nile Screening Test for Donated Blood and Organs [7 paragraphs]. FDA News [On-line press release]. Accessed on: 9/09/07 Available FTP: http://www.fda.gov/bbs/topics/NEWS/2007/NEW01691.html

S11
(2007 March 2). FDA Approves First Fully Automated Test to Screen for west Nile virus in Blood and Tissue Donors [5 paragraphs]. FDA News [On-line press release]. Accessed on: 9/09/07 Available FTP: http://www.fda.gov/bbs/topics/NEWS/2007/NEW01578.html

S12
(2006 August 25). Recommendations for Protecting Laboratory, Field, and Clinical Workers from West Nile Virus Exposure [19 paragraphs]. National Institute for Occupational Safety and Health [On-line information]. Accessed on: 9/09/07. Available FTP: http://www.cdc.gov/niosh/topics/westnile/reclab.html

S13
(2005 September 4). What You Need to Know about Mosquito Repellent [19 paragraphs]. CDC West Nile Virus Fact Sheet [On-line information]. Accessed on: 9/09/07. Available FTP: http://www.cdc.gov/ncidod/dvbid/westnile/mosquitorepellent.htm

S14
(2005 September 27). West Nile Virus Fact Sheet [20 paragraphs]. CDC West Nile Virus Fact Sheet [On-line information]. Accessed on: 9/09/07. Available FTP: http://www.cdc.gov/ncidod/dvbid/westnile/wnv_factsheet.htm

S15
(2007 August 1, Reviewed). Testing and Treating West Nile Virus in Humans [18 paragraphs]. CDC Questions and Answers [On-line information]. Accessed on: 9/09/07. Available FTP: http://www.cdc.gov/ncidod/dvbid/westnile/qa/testing_treating.htm

S16
(2007 June 22). West Nile Virus Sequelae Can Be Long-Term [10 paragraphs]. Medscape Reuters Health Information [On-line information]. Accessed on: 9/09/07. Available FTP: http://www.medscape.com/viewarticle/558721

S17
Murray, K. et. al. (2007 April 05). Depression after Infection with West Nile Virus [16 paragraphs]. Medscape from Emerg Infect Dis. 2007;13(3):479-481. [On-line journal article]. Accessed on: 9/09/07. Available FTP: http://www.medscape.com/viewarticle/554199

S18
(2007 May 1). West Nile virus [30 paragraphs]. MayoClinic.com [On-line information]. Accessed on: 9/09/07. Available online