Food Safety Report: Jamaican Beef Patties, Walmart, Martinsburg, WV, USA 9 months ago • details 81 Suspected food poisoning. Symptoms: Diarrhea, Stomach Pain, Cramps, Chills Suspected source: Jamaican beef patties Onset: 4 to 12 hours Duration: Several days Sick: Me Additional information: I got the Jamaican beef patties from Walmart