Food Safety Report: Dairy Queen Grill & Chill, 128th Street Southwest, Everett, WA, USA 11 months ago • details Comments Comment Suspected food poisoning. Symptoms: Diarrhea Suspected source: Dairy Queen’s blizzard Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: Me Additional information: The server was acting suspicious, both… See more