Affiliation: | 1. Department of Medical Microbiology, Helmholtz Centre for Infection Research, Braunschweig, Germany;2. Department of Infection Biology, Institute of Microbiology, Technische Universität Braunschweig, Spielmannstr. 7, 38106 Braunschweig, Germany;3. Hannover Medical School, Institute for Medical Microbiology and Hospital Epidemiology, Hannover, Germany |