Food Safety Report: WinCo Foods, South El Camino Real, Oceanside, CA, USA 1 year ago • details 37 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps Suspected source: Strawberries Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: 5 people Additional information: Thoroughly washed and made into strawberry shortcake