Food Safety Report: Olive Garden Italian Restaurant, Parkside Drive, Knoxville, TN, USA 8 months ago • details 16 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Stomach Pain, Cramps Suspected source: Olive Garden chicken Alfredo Onset: Less than 4 hours Duration: 12 to 24 hours Sick: Me Additional information: Over 24… See more