Food Safety Report: Chick-fil-A West Hills, Kingston Pike, Knoxville, TN, USA 2 years ago • details 44 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting Suspected source: Chicken Onset: Less than 4 hours Duration: 4 to 12 hours Sick: 2 people Additional information: Belching