Food Safety Report: Subway, 4242 7 St SE #142, Calgary, AB T2G 2Y8, Canada 1 day ago • details Suspected food poisoning. Symptoms: Nausea, Vomiting, Fever, Stomach Pain, Headache Suspected source: Subway shwarma rice bowl Onset: Less than 4 hours Duration: 12 to 24 hours Additional information: Has anyone else reported this?