Food Safety Report: Subway, 5991 Spring Garden Road, Halifax, NS, Canada 2 months ago • details 34 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Cramps, Chills, Headache Suspected source: subway sandwich Onset: Less than 4 hours Duration: other: More than 4 hours Sick: Me