Schneider, Keith R., Renée M. Goodrich, Michael J. Mahovic, and Rajya Shukla. 2005. “Preventing Foodborne Illness: Shigellosis: FSHN0517/FS128, 9/2005”. EDIS 2005 (12). Gainesville, FL. https://doi.org/10.32473/edis-fs128-2005.