Food Safety Report: Costco Wholesale, El Camino Real, South San Francisco, CA, USA 11 months ago • details 71 Suspected food poisoning. Symptoms: Nausea, Vomiting, Stomach Pain, Chills, Headache Suspected source: Crème brûlée from Costco south San Francisco. Sesame bagel from same Onset: Less than 4 hours Duration: Several… See more