Food Safety Report: Panera Bread, 3113 College Park Dr, Conroe, TX 77384, USA 6 months ago • details 16 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain Suspected source: Panera Bread Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: A loved one