Food Safety Report: Five Guys Hamburg Jungfernstieg, Jungfernstieg, Hamburg, Germany 2 years ago • details 35 Comments Comment Suspected food poisoning. Symptoms: diarrhea, nausea, vomiting, stomach pain, cramps, chills Suspected source: Cheeseburger Onset: Less than 4 hours Duration: 12 to 24 hours Sick: I