1. Royal Society and Academy of Medical Sciences, "Pandemic Influenza: Science to Policy," RS Policy Document 36/06 (2006). Available at http://royalsociety.org/WorkArea/DownloadAsset.aspx?id=5627 .
2. World Health Organization (WHO), The World Health Report 2000 (Geneva: WHO, 2001); WHO, The World Health Report 2008 (Geneva: WHO, 2008).
3. WHO, WHO Guidelines for the Global Surveillance of Severe Acute Respiratory Syndrome (SARS); Updated Recommendations, October 2004 (Geneva: WHO, 2004).
4. WHO, "Cumulative Number of Confirmed Human Cases of Avian Influenza A/(H5N1) Reported to WHO, September 24, 2009." Available at http://www.who.int/csr/disease/avian_influenza/country/cases_table_2009_09_24/en/index.html .
5. WHO, "Pandemic (H1N1) 2009--Update 76, November 27, 2009." Available at http://www.who.int/csr/don/2009_11_27a/en/index.html .