Food Safety Report: Spring Mix, Costco Wholesale, Cross Pointe Place, Evansville, IN, USA 8 months ago • details 53 Suspected food poisoning. Symptoms: Diarrhea, Nausea Suspected source: Spring mix Onset: 12 to 24 hours Duration: 4 to 12 hours Sick: Me Additional information: Purchased Spring Mix from Costco. Had… See more