Schneider, Keith R., Renée M. Goodrich Schneider, Michael A. Hubbard, and Alexandra Chang. 2009. “Preventing Foodborne Illness: E. Coli O157:H7: FSHN031 FS097, Rev. 11 2009”. EDIS 2009 (10). Gainesville, FL. https://doi.org/10.32473/edis-fs097-2009.