1. Institute of Integrative Biology, ETH Zurich, Zurich, Switzerland
2. Division of Infectious Diseases and Hospital Epidemiology, University Hospital Zurich, Zurich, Switzerland
3. Institute of Medical Virology, University of Zurich, Zurich, Switzerland
4. Department of Biosystems Science and Engineering, ETH Zurich, Zurich, Switzerland
5. School of Life Sciences, École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland
6. Division of Infectious Diseases, Laboratory of Virology, Geneva University Hospital, Geneva, Switzerland
7. Molecular Virology, Department of Biomedicine – Petersplatz, University of Basel, Basel, Switzerland
8. Division of Immunology and Allergy, University Hospital Lausanne, Lausanne, Switzerland
9. Division of Infectious Diseases and Hospital Epidemiology, University Hospital Basel, Basel, Switzerland
10. Department of Infectious Diseases, Berne University Hospital and University of Berne, Berne, Switzerland
11. Division of Infectious Diseases, University Hospital Lausanne, Lausanne, Switzerland
12. HIV/AIDS Unit, Infectious Disease Service, Geneva University Hospital, Geneva, Switzerland
13. Division of Infectious Diseases, Regional Hospital Lugano, Lugano, Switzerland
14. Division of Infectious Diseases, Cantonal Hospital St Gallen, St Gallen, Switzerland
15. Institute of Biology, Eötvös Loránd University, Budapest, Hungary
16. Evolutionary Systems Research Group, MTA Centre for Ecological Research, Tihany, Hungary