1. Viro‐immunology Research Unit Department of Infectious Diseases 8632 Rigshospitalet University of Copenhagen Copenhagen Denmark
2. Department of Cardiology The Heart Center Rigshospitalet University of Copenhagen Copenhagen Denmark
3. Department of Infectious Diseases Hvidovre Hospital University of Copenhagen Hvidovre Denmark
4. Department of Cardiology Zealand University Hospital Roskilde Denmark
5. The Copenhagen General Population Study, Herlev and Gentofte Hospital Copenhagen University Hospital Herlev Denmark
6. Department of Radiology, Rigshospitalet University of Copenhagen Copenhagen Denmark