Food Safety Report: Shake Shack Leawood, West 119th Street, Leawood, KS, USA 2 years ago • details 24 Comments Comment Suspected food poisoning. Symptoms: Nausea, Vomiting, Stomach Pain, Chills, Headache Suspected source: Undercooked Burger Onset: 4 to 12 hours Duration: 4 to 12 hours Additional information: No