Food Safety Report: Hickory's - Rhos-on-Sea, Llandudno Road, Rhos on Sea, Colwyn Bay, UK 1 year ago • details 1 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Chills, Headache Suspected source: Rare steak Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: Me