Food Safety Report: Subway, North Terminal Parkway, Atlanta, GA, USA 1 year ago • details Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting Suspected source: Not sure Onset: 4 to 12 hours Duration: 4 to 12 hours Additional information: Severe vomiting and diarrhea 4-5 hours after eating at Subway