Food Safety Report: Panera Bread, Greenway Corporate Drive, Ashburn, VA, USA 1 year ago • details 19 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Chills, Headache Suspected source: food from Panera Bread Onset: 1 to 2 days Duration: 12 to 24 hours Sick: 2 people Additional… See more