Food Safety Report: Ham salad, Shambles, York, UK 1 year ago • details Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Chills, Headache Suspected source: Ham salad Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: Me Additional information: Sickness and Diarrhoea… See more