Food Safety Report: Shake Shack, Westfield Avenue, The Street, London, UK 2 years ago • details 53 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Chills Suspected source: Chicken Onset: Less than 4 hours Duration: 12 to 24 hours Sick: 2 people Additional information: I’ve ordered the chicken… See more