Waldner C.L., E.D. Janzen, J. Henderson, and D. M. Haines 1999. An outbreak of abortion associated with Neospora caninum infection in a beef herd. J. Amer. Vet. Med. Assoc. 215:1485–1490.
Walsh, D.A., F.A. Murphy, B.I. Osburn, L. King, and A.M. Kelly. 2003. Executive Summary. An agenda for action: Veterinary medicine’s crucial role in public health and biodefense and obligation of academic veterinary medicine to respond. J. Vet. Med. Educ. 30(2): 92–95.
Watts, J. 2004. China culls wild animals to prevent new SARS threat. Lancet 363:134.
White House, The. 2004. Homeland Security Presidential Directive/HSPD-9, January 30, 2004. Available online at http://www.whitehouse.gov/news/releases/2004/02/20040203-2.html.
Whitener, L.A., and D.A. McGranahan. 2003. Rural America: opportunities and challenges. Amber Waves. Washington, DC: USDA Economic Research Service.
WHO (World Health Organization). 2003. Avian Influenza in the Netherlands. April 24, 2003. WHO: Communicable Disease Surveillance and Response (CSR). Available online at http://www.who.int/csr/don/2003_04_24/en/.
WHO. 2004 Avian Influenza Fact Sheet. 15 January 2004. Available online at http://www.who.int/csr/don/2004_01_15/en.
WHO. 2005. Cumulative Number of Confirmed Human Cases of Avian Influenza A(H5N1) since 28 January 2004. Available online at http://www.who.int/csr/disease/avian_influenza/country/cases_table_2005_01_07/en/.
Williams E.S., and S. Young. 1980. Chronic wasting disease of captive mule deer: a spongiform encephalopathy. J. Wildlife Dis. 16:89–98.
Williams, E.S., M.W. Miller, and E.T. Thorne. 2002. Chronic wasting disease: implications and challenges for wildlife managers. Transactions of the North American Wildlife and Natural Resources Conference 67. Available at http://www.cwd-info.org/pdf/CWDPresentationatNAWNRC.pdf.
Wines, M. 2004. For sniffing out land mines, a platoon of twitching noses. New York Times, May 18, 2004.
Wise, J.K., and A.J. Shepherd. 2004. Employment of male and female graduates of US veterinary medical colleges. 2003. J. Amer. Vet. Med. Assoc. 224(4):517–519.
WTO (World Trade Organization). 1998. Understanding the WTO Agreement on Sanitary and Phytosanitary Measures, May 1998. Available online at http://www.wto.org/english/tratop_e/sps_e/spund_e.htm.
Wu, D., C. Tu, C. Xin, H. Xuan, Q. Meng, Y. Liu, Y. Yu, Y. Guan, Y. Jiang, X. Yin, G. Crameri, M. Wang, C. Li, S. Liu, M. Liao. L. Feng, H. Xiang, J. Sun, J. Chen, Y. Sun, S. Gu, N. Liu, D. Fu, B.T. Eaton, L.F. Wang, and X. Kong. 2005. Civets are equally susceptible to experimental infection by two different Severe Acute Respiratory Syndrome coronavirus isolates. J. Virol. 79:2620-2625.
Xu, R., J.F. He, M. R. Evans, G.W. Peng, H.E. Fields, D.W. Yu, C.K. Lee, H.M. Luo, W.S. Lin, P. Lin, L.H. Li, W.J. Liang, J.Y. Lin, and A. Schnur. 2004. Epidemiologic clues to SARS origin in China. Emerg. Infect. Dis. 10:1030-1037.
Zhang, X.M., W. Herbst, K.G. Kousoulas, and J. Storz. 1994. Biologic and genetic characterization of a hemagglutinating coronavirus isolated from a diarrhoeic child. J. Med. Virol. 44:152–161.
Zheng, B.J., Y.Guan, K. H. Wong, J. Zhou, K. L. Wong, B.W.Y. Young, L.W. Lu and S.S. Lee. 2004. SARS-related virus predating SARS outbreak, Hong Kong. Emerg. Inf. Dis. 10:176–178.