Food Safety Report: Costco Wholesale, Market Street, Shelby Twp, Shelby Township, MI, USA 2 years ago • details 33 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain Suspected source: Sausage Onset: 12 to 24 hours Duration: 12 to 24 hours Sick: 2 people