1. Faculty of Medicine and University Hospital Cologne , Institute for Clinical Chemistry, University of Cologne , Cologne , Germany
2. Emergency Department , Faculty of Medicine and University Hospital Cologne, University of Cologne , Cologne , Germany
3. Department II of Internal Medicine and Center for Molecular Medicine Cologne , Faculty of Medicine and University Hospital Cologne, University of Cologne , Cologne , Germany
4. Laboratory of Experimental Immunology , Institute of Virology, Faculty of Medicine and University Hospital Cologne, University of Cologne , Cologne , Germany
5. German Center for Infection Research, Partner Site Bonn-Cologne , Cologne , Germany
6. Center for Molecular Medicine Cologne (CMMC), University of Cologne , Cologne , Germany
7. Faculty of Medicine , University of Cologne , Cologne , Germany