Food Safety Report: Walmart Supercenter, Dillon Drive, Pueblo, CO, USA 2 years ago • details 32 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Chills, Headache Suspected source: Pepperoni Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: Me