Food Safety Report: Walmart Supercenter, Sam Walton Drive, Sparta, Tennessee, USA 11 months ago • details 7 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain Suspected source: Panera soup Onset: Less than 4 hours Duration: Less than 4 hours Sick: Me Additional information: Nausea and diarrhea after eating panera loaded baked potatoe soup