Food Safety Report: Panera Bread, I-30 Frontage Rd, Greenville, TX, USA 3 years ago • details 14 Comments Comment Suspected food poisoning. Symptoms: Diarrhea,Nausea,Vomiting,Stomach Pain,Cramps,Chills,Headache Suspected source: Dairy or chicken in sandwich Onset: Hours Duration: 3 days Sick: Not sure Additional information: No