Food Safety Report: KFC, North Mission Street, Wenatchee, WA, USA 10 months ago • details 18 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Chills, Headache Suspected source: KFC or Pizza Hut Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: 6 people