Affiliation: | (1) Institute of Medical Virology, Universitätsklinikum Charité, Schumannstr. 20/21, D-10098 Berlin, Germany;(2) Medical Clinic of the Charité, Schumannstr. 20/21, D-10098 Berlin, Germany;(3) Heinrich Pette Institute of Experimental Virology and Immunology, Martinistr. 52, D-20251 Hamburg, Germany |