Food Safety Report: East Side Mario's, Strathy Road, Cobourg, ON, Canada 1 year ago • details 2 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Fever, Stomach Pain, Cramps, Chills Suspected source: Either salad or cheese Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: 4 people