Food Safety Report: 7-Eleven, 3337 8th Street East, Saskatoon, SK, Canada 2 years ago • details 6 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps Suspected source: corn dogs Onset: Less than 4 hours Duration: 12 to 24 hours Sick: Me