Food Safety Report: Ristorante Alfiero, Via Servio Tullio, Roma, Metropolitan City of Rome Capital, Italy 2 years ago • details 23 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain Suspected source: Something I ate here as it was right after 2 hours Onset: Less than 4 hours Duration: 4 to 12 hours Sick: Me