Food Safety Report: Walmart Supercenter, East Oklahoma Boulevard, Alva, Oklahoma, USA 1 year ago • details 2 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Chills, Headache Suspected source: Swanson canned chicken breast Onset: Less than 4 hours Duration: Several days Sick: Me