1. Department of Infectious Diseases, Bern University Hospital Inselspital, University of Bern, Switzerland
2. Division of Infectious Diseases and Hospital Epidemiology, University Hospital Zurich, Switzerland
3. Institute of Medical Virology, University of Zurich, Switzerland
4. Division of Infectious Diseases and Infection Control, Cantonal Hospital St. Gallen, Switzerland
5. Sigma Research, London School of Hygiene and Tropical Medicine, United Kingdom
6. Alpiq Energy AI, Olten, Solothurn
7. Institute of Nursing Science, University of Basel, Switzerland
8. Infectious Diseases Service, Department of Medicine, University Hospital of Lausanne (CHUV), Switzerland
9. Division of Infectious Diseases, Lugano Regional Hospital, Switzerland