1 Infectious Diseases Unit, I. Department of Medicine, University Medical Center Hamburg-Eppendorf, Hamburg.
2 Department of Hematology, Oncology and Bone Marrow Transplantation with Section Pneumology, University Medical Center Hamburg-Eppendorf, Hamburg. c.schaefers@uke.de.
3 Department of Hematology, Oncology and Bone Marrow Transplantation with Section Pneumology, University Medical Center Hamburg-Eppendorf, Hamburg.
4 ICH Study Center, Hamburg, Germany; Department of Internal Medicine II, University Hospital Schleswig-Holstein (Campus Kiel), Kiel.
5 Institute of Immunology, University Medical Center Hamburg-Eppendorf, Hamburg.
6 Institute of Medical Microbiology, Virology and Hygiene, University Medical Center Hamburg-Eppendorf, Hamburg.
7 Infectious Diseases Unit, I. Department of Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany; German Center for Infection Research (DZIF), Partner Site Hamburg-Lübeck-Borstel-Riems, Hamburg.