FDA’s Bad Bug Book
http://www.cfsan.fda.gov/~mow/chap15.html
EPA—water contamination
http://www.epa.gov/safewater/contaminants/ecoli.html
USDA/Food Safety and Inspection Service
http://www.fsis.usda.gov/FactSheets/E_coli/index.asp
National Institutes of Health/National Library of Medicine/MedlinePlus
http://www.nlm.nih.gov/medlineplus/ecoliinfections.html
University of Kansas International Food Safety Network (iFSN)
http://www.foodsafety.ksu.edu/en/index.php
FoodSafety.gov
http://www.foodsafety.gov/foodsafe.html
