Food Safety Report: Five Guys Tower Bridge, More London Place, London, UK 2 years ago • details 81 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Vomiting, Fever, Chills, Headache Suspected source: 5 guys burger or Fortnums ham Onset: 1 to 2 days Duration: 4 to 12 hours Sick: Me