Food Safety Report: Spinach Wraps, Walmart Supercentre, Millennium Parkway, Belleville, ON, Canada 5 months ago • details 14 Suspected food poisoning. Symptoms: Diarrhea, Vomiting, Fever, Stomach Pain, Chills, Headache Suspected source: spinach wraps Onset: 1 to 2 days Duration: 4 to 12 hours Sick: 3 people