Food Safety Report: Burger King, 320 Bayfield St, Barrie, ON L4M 3C1, Canada 1 year ago • details 40 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Chills Suspected source: their veggie burger Onset: 4 hours Duration: 2 hours, and continuing Sick: 1