Food Safety Report: Chili's Grill & Bar, South Milton Road, Flagstaff, AZ, USA 1 year ago • details 87 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Chills Suspected source: cheese sticks, potato soup Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: Me