Food Safety Report: Walmart Supercenter, Millennium Boulevard, Cortland, OH, USA 1 year ago • details 6 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Cramps, Headache Suspected source: Frozen raw shrimp Onset: Less than 4 hours Duration: 12 to 24 hours Sick: 3 people Additional information: Great… See more