Food Safety Report: McDonald's, Bahnhofplatz, Konstanz, Deutschland 2 years ago • details 3 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Vomiting, Stomach Pain, Cramps, Headache Suspected source: Mc Donalds Konstanz Onset: Less than 4 hours Duration: other: They never gone Sick: Not sure Additional information:… See more