1. Department for 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. Postgraduate Training for Applied Epidemiology („PAE”, German Field Epidemiology Training Programme) at the Robert Koch Institute, Berlin, Germany
4. Local Health Department, Aachen, Germany
5. Federal State Health Department, North-Rhine-Westphalia, Duesseldorf, Germany
6. Federal Ministry of Labour, Health and Social Affairs North-Rhine-Westphalia, Duesseldorf, Germany
7. Center for Biological Security, Div. Highly Pathogenic Microorganisms , Robert Koch Institute, Berlin, Germany
8. Friedrich-Loeffler-Institut, Jena, Germany
9. Federal Information Centre for Biological Safety, Robert Koch Institute, Berlin, Germany