Food Safety Report: Starbucks, Fauntleroy Way Southwest, Seattle, WA, USA 8 months ago • details 12 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Chills Suspected source: Starbucks Onset: Less than 4 hours Duration: 4 to 12 hours Additional information: I still have some of the coffee in a cup in my fridge.