Food Safety Report: Great Value Clam Chowder, Walmart Supercenter, North Avenue, Grand Junction, CO, USA 1 week ago • details 1 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Cramps, Chills Suspected source: Clam chowder ‘great value’ canned soup Onset: 12 to 24 hours Duration: 4 to 12 hours… See more