Tutton, M. 2009. Medical tourism: have illness, will travel, http://www.cnn.com/2009/HEALTH/03/26/medical.tourism/ (accessed October 14, 2009).

UNWTO (United Nations World Tourism Organization). 2008. UNWTO World Tourism Barometer 6(1), http://www.world-tourism.org/facts/menu.html (accessed February 8, 2008).

U.S. Congress, House. 2008. The Nonnative Wildlife Invasion Prevention Act. H. R. 6311 (introduced). 100th Congress, 2nd session.

USDA (U.S. Department of Agriculture). 2009. Intensive farming, http://agclass.nal.usda.gov/agt/mtwdk.exe?s=1&n=1&y=0&l=60&k=glossary&t=2&w=intensive+farming (accessed October 21, 2009).

Van Herp, M., V. Parque, E. Rackley, and N. Ford. 2003. Mortality, violence and lack of access to health-care in the Democratic Republic of Congo. Disasters 27(2):141-153.

Vazeille, M., S. Moutailler, D. Coudrier, C. Rousseaux, H. Khun, M. Huerre, J. Thiria, J. S. Dehecq, D. Fontenille, I. Schuffenecker, P. Despres, and A. B. Failloux. 2007. Two chikungunya isolates from the outbreak of La Réunion (Indian Ocean) exhibit different patterns of infection in the mosquito, Aedes albopictus. PLoS One 2(11):e1168.

Wang, C. 2006. A study of geographical characterization of ship traffic and emissions and a cost-effectiveness analysis of reducing sulfur emissions from foreign waterborne commerce for the U.S. west coast. Newark, DE: University of Delaware.

Wang, C., J. J. Corbett, and J. Firestone. 2007. Modeling energy use and emissions from North American shipping: application of the ship traffic, energy, and environment model. Environmental Science and Technology 41(9):3226-3232.

WCS (Wildlife Conservation Society). 2009. What is bushmeat? http://www.wcs-congo.org/01ecosystemthreats/02bushmeat/104whatisbushmeat.html (accessed October 21, 2009).

WHA (World Health Assembly). 2004. Human organ and tissue transplantation. Geneva: World Health Organization.

WHO (World Health Organization). 2005. Frequently asked questions about the International Health Regulations (2005), http://www.who.int/csr/ihr/howtheywork/faq/en/index.html (accessed November 26, 2008).

———. 2007. International Food Safety Authorities Network (INFOSAN), http://www.who.int/foodsafety/fs_management/infosan_1007_en.pdf (accessed April 10, 2009).

———. 2008. International Health Regulations, http://www.who.int/csr/ihr/en/ (accessed January 28, 2009).

———. 2009a. Global Early Warning System for Major Animal Diseases, Including Zoonoses (GLEWS), http://www.who.int/zoonoses/outbreaks/glews/en/ (accessed April 5, 2009).

———. 2009b. Mediterranean Zoonoses Control Programme (MZCP) of the World Health Organization, http://www.who.int/zoonoses/institutions/mzcp/en/ (accessed April 5, 2009).

———. 2009c. WHO Global Salm-Surv, http://www.who.int/salmsurv/en/ (accessed April 5, 2009).

Wilson, M. E. 2003. The traveler and emerging infections: sentinel, courier, transmitter. Journal of Applied Microbiology 94(Supp):1S-11S.

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