Food Safety Report: Dairy Queen Grill & Chill, West 200 North, Cedar City, UT, USA 2 years ago • details 10 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Fever, Stomach Pain, Chills, Headache Suspected source: Blizzard Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: Me