Food Safety Report: Knoxville, TN, USA 2 years ago • details 170 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Chills, Headache Suspected source: Not sure Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: 2 people