Food Safety Report: Wendy's, 5845 Trans-Canada Highway, Duncan, BC, Canada 11 months ago • details 6 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps Suspected source: Wendys chicken burger Onset: 4 to 12 hours Duration: Several days Additional information: I ordered a spicy chicken combo at midnight from the drive thru