○ Bacteria: Shiga toxin-producing Escherichia coli○ Commonly Associated Food: ground beef [raw and undercooked], contaminated produce ○ Most Common symptoms: diarrhea [bloody], abdominal cramps, severe cases can result in hemolytic uremic symdrome [HUS] ○ Prevention: • cook food, particularly ground beef to the required minimum internal temperatures • prevent cross-contaminated between raw meat and ready to eat food• exclude employee having diarrhea or diagnosed with hemorrhagic colitis