Food Safety Report: Dot's Homestyle Pretzel Twists, Sioux Falls, SD, USA 6 months ago • details 84 Suspected food poisoning. Symptoms: Diarrhea, Vomiting, Fever, Stomach Pain, Chills Suspected source: Dot's homestyle pretzel twists Onset: Less than 4 hours Duration: 4 to 12 hours Sick: Me