Food Safety Report: Walmart Supercenter, East Avenue, Central Square, NY, USA 8 months ago • details 5 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain Suspected source: Pepperoni or cheese Onset: other: I threw up within two hours and then we both woke up sick Duration: 12 to 24 hours Sick: 2 people