Food Safety Report: Walmart Supercenter, Byberry Road, Philadelphia, PA, USA 1 year ago • details 35 Suspected food poisoning. Symptoms: Diarrhea, Stomach Pain, Cramps, Chills Suspected source: Pepperoni Onset: Less than 4 hours Duration: Several days Sick: Me Additional information: Galileo Pepperoni (sliced) and Great Value… See more