Food Safety Report: Shake Café, Via degli Avelli, Florence, Metropolitan City of Florence, Italy 1 year ago • details 13 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Cramps, Headache Suspected source: the choco banana smoothie bowl from shake cafe Onset: 4 to 12 hours Duration: 12 to 24 hours