Food Safety Report: Auntie Anne's, Chicago O'Hare International Airport (ORD), Ef Concourse, Chicago, IL, USA 1 year ago • details 34 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Chills, Headache Suspected source: Soft pretzel Onset: 4 to 12 hours Duration: Several days Sick: Not sure