1. PhD Programme “Epidemiology” Braunschweig‐Hannover Germany
2. Institute for Medical Epidemiology, Biometry, and Informatics (IMEBI)Medical FacultyMartin ‐Luther University Halle‐Wittenberg Halle (Saale) Germany
3. German Center for Infection Research (DZIF) Hannover Germany
4. Hannover Medical School Hannover Germany