1. Department of Emergency and Acute Medicine, Campus Mitte and Virchow, Charité – Universitätsmedizin Berlin, Berlin, Germany
2. Institute of Virology, Charité – Universitätsmedizin Berlin, Berlin, Germany
3. German Centre for Infection Research (DZIF), Charité – Universitätsmedizin Berlin, Berlin, Germany
4. Department of Infectious Diseases and Respiratory Medicine, Charité – Universitätsmedizin Berlin, Berlin, Germany
5. Labor Berlin – Charité Vivantes GmbH, Charité – Universitätsmedizin Berlin, Berlin, Germany
6. Institute for Hygiene and Environmental Medicine, Charité – Universitätsmedizin Berlin, Berlin, Germany
7. Medical Directorate, Charité – Universitätsmedizin Berlin, Berlin, Germany
8. Department of Emergency and Acute Medicine, Campus Benjamin Franklin, Charité – Universitätsmedizin Berlin, Berlin, Germany
9. Department of Pediatrics, Division of Pulmonology Immunology and Critical Care Medicine, Charité – Universitätsmedizin Berlin, Berlin, Germany