1. Research Institute of Internal Medicine, Oslo University Hospital Rikshospitalet
2. Medical Department, Lovisenberg Diaconal Hospital, University of Oslo, Norway
3. Institute of Clinical Medicine, University of Oslo, Norway
4. Department of Infectious Diseases, Copenhagen University Hospital, Hvidovre
5. Department of Clinical Physiology, Nuclear Medicine & PET and Cluster for Molecular Imaging, Rigshospitalet, University of Copenhagen, Copenhagen
6. Viro-Immunology Research Unit, Department of Infectious Diseases, Rigshospitalet
7. Section of Clinical Immunology and Infectious Diseases, Oslo University Hospital Rikshospitalet
8. Department of Infectious Diseases, Copenhagen University Hospital, Rigshospitalet
9. Department of Clinical Medicine, University of Copenhagen, Denmark