Food Safety Report: Panera Bread, Main Street, Maple Grove, MN, USA 2 years ago • details 42 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Chills, Headache Suspected source: not sure Onset: 1 to 2 days Duration: 12 to 24 hours Sick: Me