1. Modeling attacks on the food supply;Alberts;Proc. Natl. Acad. Sci. USA,2005
2. Cholera-New Jersey and Florida;Anonymous;Morb. Mort. Wkly. Rep.,1991
3. Anonymous 1993 U.S. cleared in ‘89 scare over Chilean fruit http://query.nytimes.com/gst/fullpage.html?sec=health&res=9F0CEEDB1439F931A35752C0A965958260&partner=rssnyt&emc=rss
4. Anonymous 2006 Avian influenza, poultry vs. migratory birds (32) Fri, 14 Jul 2006 23:22:28-0400 Pro Med http://list.uvm.edu/cgi-bin/wa?A2=ind0607B&L=safety&P=6921
5. Anonymous 2007 Te Mata cheese thirsty for raw milk http://www.hbtoday.co.nz/localnews/storydisplay.cfm?storyid=3734274&thesection=localnews&thesubsection=&thesecondsubsection=