Food Safety Report: Taco John's, U.S. 169, Onamia, MN, USA 2 weeks ago • details 2 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps, Chills Suspected source: Taco John’s lettuce Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: Me