Food Safety Report: Walmart Supercenter, U.S. 50, Cañon City, CO, USA 1 year ago • details 7 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain Suspected source: Walmart thin pretzels Onset: Right away Duration: 4 to 12 hours Additional information: Walmart Thin pretzels sticks on… See more