Food Safety Report: Olive Garden Italian Restaurant, 1498 W. O. Ezell Boulevard, Spartanburg, SC, USA 1 year ago • details 11 Suspected food poisoning. Symptoms: Diarrhea, Stomach Pain, Cramps, Chills Suspected source: Salad from here Onset: Less than 4 hours Duration: 4 to 12 hours Sick: 2 people