Food Safety Report: Bunsen Botanic Avenue, Botanic Avenue, Belfast, UK 2 years ago • details 41 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Chills Suspected source: Burger Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: Me