Reis, B. Y., and K. D. Mandl. 2003b. Time series modeling for syndromic surveillance. BMC Medical Informatics and Decision Making 3(2).
Reis, B. Y., M. Pagano, and K. D. Mandl. 2003. Using temporal context to improve biosurveillance. Proceedings of the National Academy of Sciences 100(4):1961-1965.
Wagner, M. M., F. C. Tsui, J. U. Espino, V. M. Dato, D. F. Sittig, R. A. Caruana, L. F. McGinnis, D. W. Deerfield, M. J. Druzdzel, and D. B. Fridsma. 2001. The emerging science of very early detection of disease outbreaks. Journal of Public Health Management and Practice 7(6):51-59.
White House. 1996. Presidential Decision Directive, NSTC-7.
Whiteside, A., and R. Winsbury. 1996. Vancouver AIDS conference: Special report. The role of the military: To protect society—and themselves. AIDS Analysis Africa 6(4):4.
WHO (World Health Organization). 2007. Epidemic and pandemic alert and response. Disease Outbreak News, http://www.who.int/csr/don/en/ (accessed April 4, 2007).
Wilson, M. E. 1995. Travel and the emergence of infectious diseases. Emerging Infectious Diseases 1(2):39-46.
Woodall, J. 1997. Official versus unofficial outbreak reporting through the Internet. International Journal of Medical Informatics 47(1-2):31-34.
Woodall, J. P. 2001. Global surveillance of emerging diseases: The ProMED-mail perspective. Cadernos de Saúde Pública 17(Suppl):147-154.
Woodall, J., and C. H. Calisher. 2001. ProMED-mail: Background and purpose. Emerging Infectious Diseases 7(3 Suppl):563, http://www.cdc.gov/ncidod/eid/vol7no3_supp/pdf/woodall.pdf (accessed May 15, 2007).
Worldmapper. 2007. Total population, http://www.worldmapper.org/display.php?selected=2# (accessed May 15, 2007).
Zlotnik, H. 2005 (April 4). Statement to the Thirty-Eighth Session on the Commission on Population and Development, http://www.un.org/esa/population/cpd/cpd2005/Statement_HZ_open.pdf (accessed May 15, 2007).