1. Department of Gastroenterology, Hepatology, and Endocrinology, Hannover Medical School Hannover, Hannover, Germany
2. Centre for Individualised Infection Medicine (CiiM), a joint venture of Helmholtz Centre for Infection Research and Hannover Medical School, Hannover, Germany
3. German Center for Infection Research (DZIF), Partner-Site Hannover-Braunschweig, Hannover, Germany
4. President, Hannover Medical School, Hannover, Germany