1. medicine. Emerg Infect Dis [serial online]. 2006;12:556-561. Available at: www.cdc.gov/ncidod/EID/vol12no04/05-0956.htm. Accessed Aug 6, 2007.
2. Delgado CM, Rosegrant M, Steinfeld H, etal Livestock to 2020:
3. the next food revolution. 2020 Brief No. 61. Washington, DC: International Food Policy Research Institute, 1999. Available at: www.ifpri.org/2020/briefs/number61.htm. Accessed Feb 7, 2007.
4. how will we get there? in Proceedings. 37th Annu Meet Am Assoc Swine Vet 2006;9-24.
5. agency chief tells Washington officials. Available at: www.un. org/apps/news/story.asp?NewsID=21902&Cr=hunger&Cr1=. Accessed Oct 26, 2007.