Sencer DJ, Millar JD. 2006. Reflections on the 1976 swine flu vaccination program. Emerging Infectious Diseases 12(1):29-33. [Online]. Available: http://www.cdc.gov/ncidod/EID/vol12no01/pdfs/05-1007.pdf [accessed January 3, 2007].
Sokol DK. 2006. Virulent epidemics and scope of healthcare workers’ duty of care. Emerging Infectious Diseases 12(8):1238-1241.
Sutton V. 2001. Bioterrorism preparation and response legislation—The struggle to protect states’ sovereignty while preserving national security. The Georgetown Public Policy Review 6:93.
Sutton V. 2005. A multidisciplinary approach to an ethic of biodefense and bioterrorism. Journal of Law, Medicine & Ethics 33(2):310-322.
Trust for America’s Health. 2005. Ready or Not? Protecting the Public’s Health from Diseases, Disasters, and Bioterrorism. [Online]. Available: http://healthyamericans.org/reports/bioterror05/ [accessed January 3, 2007].
Upshur RE. 2002. Principles for the justification of public health intervention. Canadian Journal of Public Health 93(2):101-103.
WHO (World Health Organization). 2005a. WHO Global Influenza Preparedness Plan. [Online]. Available: http://www.who.int/csr/resources/publications/influenza/WHO_CDS_CSR_GIP_2005_5/en/index.html [accessed January 3, 2007].
WHO. 2005b. WHO Checklist for Influenza Pandemic Preparedness Planning. [Online]. Available: http://www.who.int/csr/resources/publications/influenza/WHO_CDS_CSR_GIP_2005_4/en/index.html [accessed January 3, 2007].
WHO (World Health Organization). 2007. Cumulative Number of Confirmed Human Cases of Avian Influenza A/(H5N1) Reported to WHO. [Online]. Available: http://www.who.int/csr/disease/avian_influenza/country/cases_table_2007_05_16/en/index.html [accessed May 16, 2007].