Food Safety Report: Boqueria Market, La Rambla, Barcelona, Spain 6 months ago • details 118 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Chills Suspected source: Oyster, exhausted from trip, too much food Onset: 1 to 2 days Duration: 4 to 12 hours Sick: 2 people