Food Safety Report: KFC Saintes, Route de Royan, Saintes, France 2 years ago • details 1 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Headaches Suspected source: Kfc Onset: Less than 4 hours Duration: 4 to 12 hours Duration: 12 to 24 hours Sick: 2 people Additional information: No