Food Safety Report: Jimmy John's, Pleasant Hill Road, Duluth, Gwinnett, GA, USA 8 months ago • details 56 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Cramps, Chills, Headache Suspected source: Jimmy johns Onset: Less than 4 hours Duration: 4 to 12 hours Additional information: Had an Italian sub