Food Safety Report: Sam's Club, Spring Mountain Road, Las Vegas, NV, USA 2 years ago • details 40 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Fever, Stomach Pain, Chills, Headache, other: weakness Suspected source: Their pizza Onset: 4 to 12 hours Duration: other: I just started having symptoms this morning Sick: 3 people