Food Safety Report: Tuna Tartar, Philadelphia, PA, USA 2 years ago • details 574 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Chills, Headache Suspected source: Tuna Tartar Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: 2 people