Food Safety Report: Mam-Mam Burger, Vordere Sterngasse, Nuremberg, Germany 9 months ago • details Comments Comment Suspected food poisoning. Symptoms: Diarrhoea, nausea, vomiting, stomach pain, cramps, headache Suspected source: French fries Onset: Less than 4 hours Duration: 4 to 12 hours Sick: I