Food Safety Report: Burger King, Kingston Road, Pickering, ON, Canada 11 months ago • details 8 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Cramps Suspected source: Burger king burger and chicken Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: 3 people