Food Safety Report: KFC, 137 Ave NW, Edmonton, AB T5C 3C8, Canada 2 years ago • details 9 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Headache Suspected source: popcorn chicken Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: Me