Food Safety Report: Taco Bell, 5050 South Quebec Street, Denver, CO, USA 3 years ago • details 16 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Cramps, Chills, Headache Suspected source: Food restaurant Onset: 4 hours Duration: 24 hours Sick: 3 Additional information: their food