Food Safety Report: Walmart Supercenter, East Bert Kouns Industrial Loop, Shreveport, LA, USA 9 months ago • details 7 Comments Comment Suspected food poisoning. Symptoms: Nausea, Vomiting, Stomach Pain, Cramps, Chills, Headache Suspected source: Auntie Anne’s Pretzel Dogs Onset: Less than 4 hours Duration: 4 to 12 hours Sick: 2 people