Food Safety Report: Mercure Dartford Brands Hatch Hotel & Spa, West Kingsdown, Dartford, UK 1 year ago • details 1 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Fever, Cramps, Chills Suspected source: Sausages Onset: Less than 4 hours Duration: 12 to 24 hours Sick: 2 people Additional information: Sausages and bacon in the breakfast hall