Food Safety Report: Walmart Supercenter, Hunters Crossing, Alcoa, TN, USA 2 years ago • details 23 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Fever, Stomach Pain, Cramps, Headache Suspected source: Banana Onset: Less than 4 hours Duration: 12 to 24 hours Sick: Me