Food Safety Report: KFC Dumbarton - St James Retail Park, Glasgow Road, Dumbarton, UK 2 years ago • details 5 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Chills, Headache Suspected source: chicken Onset: Less than 4 hours Duration: Several days Sick: Me