Food Safety Report: Taco John's, King Avenue East, Billings, MT, USA 1 year ago • details 5 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Cramps, Chills, Headache Suspected source: Taco Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: 4 people