Suhrke, A., and F. Klink. 1987. Contrasting patterns of Asian refugee movements: the Vietnamese and Afghan syndromes. In Pacific bridges: the new immigration from Asia and the Pacific Islands, edited by J. T. Fawcett and B. V. Carino. Staten Island, NY: Center for Migration Studies. Pp. 85-102.

Svoboda, T., B. Henry, L. Shulman, E. Kennedy, E. Rea, W. Ng, T. Wallington, B. Yaffe, E. Gournis, E. Vicencio, S. Basrur, and R. H. Glazier. 2004. Public health measures to control the spread of the severe acute respiratory syndrome during the outbreak in Toronto. New England Journal of Medicine 350(23):2352-2361.

Tatem, A. J., D. J. Rogers, and S. I. Hay. 2006. Global transport networks and infectious disease spread. Advances in Parasitology 62:297-347.

Trifonov, V., H. Khiabanian, and R. Rabadan. 2009. Geographic dependence, surveillance, and origins of the 2009 influenza A (H1N1) virus. New England Journal of Medicine 361(2):115-119.

UK Department of Health. 2007. Pandemic flu: a national framework for responding to an influenza pandemic. The Department, London, (accessed March 3, 2009).

Umemura, T., T. Ichijo, K. Yoshizawa, E. Tanaka, and K. Kiyosawa. 2009. Epidemiology of hepatocellular carcinoma in Japan. Journal of Gastroenterology 44(Suppl 19):102-107.

UN (United Nations). 1998. Department of Economic and Social Affairs Statistics Division. Recommendations on statistics of international migration. Revision 1. Statistical Papers Series M, No. 58, Rev. 1. New York: The Organization, (accessed, November 10, 2008).

———. 2009a. Growth in United Nations membership, 1945-present, (accessed January 14, 2009).

———. 2009b. List of member states, (accessed March 8, 2009).

UNWTO (United Nations World Tourism Organization). 2009. International tourism challenged by deteriorating global economy. World Tourism Barometer 7(1), (accessed February 15, 2009).

Wachtel, M. R., J. L. McEvoy, Y. Luo, A. M. Williams-Campbell, and M. B. Solomon. 2003. Cross-contamination of lettuce (Lactuca sativa L.) with Escherichia coli O157:H7 via contaminated ground beef. Journal of Food Protection 66(7):1176-1183.

Waldvogel, F. A. 2004. Infectious diseases in the 21st century: old challenges and new opportunities. International Journal of Infectious Diseases 8(1):5-12.

Welshman, J., and A. Bashford. 2006. Tuberculosis, migration, and medical examination: lessons from history. Journal of Epidemiology and Community Health 60:282-284.

WHO (World Health Organization). 2006. WHO pandemic influenza draft protocol for rapid response and containment. Updated draft May 30, 2006, (accessed March 4, 2009).

———. 2008. Health of migrants, 61st WHA, WHA61.17. Geneva, Switzerland: WHO, (accessed November 2, 2008).

———. 2009a. Is it safe to travel?, (accessed July 1, 2009).

———. 2009b. Influenza A(H1N1)—update 7, (accessed July 1, 2009)

———. 2009c. World now at the start of 2009 influenza pandemic, (accessed July 1, 2009).

———. 2009d. Epidemic and pandemic alert and response, (accessed February 20, 2009).

———. 2009e. Epidemic and pandemic alert and response. Global Outbreak and Response Network, (accessed February 20, 2009).

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