Food Safety Report: KFC Villebon, Chemin de Briis, Villebon-sur-Yvette, France 1 year ago • details 1 Comments Comment Suspicion of food poisoning. Symptoms: Diarrhea, Stomach Pain, Cramps Suspected source: Kfc Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: Not sure Additional information: No