1. Postgraduate Training for Applied Epidemiology (PAE), Department of Infectious Disease Epidemiology, Robert Koch Institute, Berlin, Germany
2. European Programme for Intervention Epidemiology Training (EPIET), European Centre for Disease Prevention and Control (ECDC), Stockholm, Sweden
3. Unit for Gastrointestinal Infections, Zoonoses and Tropical Infections (Unit 35), Department of Infectious Disease Epidemiology, Robert Koch Institute, Berlin, Germany
4. Unit for Crisis Management, Outbreak Investigations and Training Programmes, Focal Point for the Public Health Service (Unit 38), Department of Infectious Disease Epidemiology, Robert Koch Institute, Berlin, Germany