Food Safety Report: Five Guys Bristol Clifton, Queens Road, Clifton, Bristol, UK 2 years ago • details 28 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Chills, Headache Suspected source: Hamburguer Onset: Right away Duration: 12 to 24 hours, other: Sick: 2 people