Food Safety Report: Iceland Supermarket Keighley, Gresley Road, Keighley, UK 6 months ago • details 13 Suspected food poisoning. Symptoms: Diarrhea Suspected source: Duck wraps Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: Me Additional information: It was the only thing I've eaten that could have caused my diarrhea