1 Institute for Medical Microbiology and Hospital Epidemiology, Hannover Medical School, Hannover, Germany.
2 Institute of Microbiology and Epizootics, Department of Veterinary Medicine at the Freie Universität Berlin, Berlin, Germany.
3 Department of Molecular and Clinical Medicine/Wallenberg Laboratory, Institute of Medicine, University of Gothenburg and Sahlgrenska University Hospital, Gothenburg, Sweden.
4 Institute of Clinical Molecular Biology (IKMB), Kiel University, Kiel, Germany.
5 Neuroscience Institute, Georgia State University, Atlanta, GA, USA.
6 Institute for Biomedical Sciences, Georgia State University, Atlanta, GA, USA.
7 Institute for Medical Microbiology, RWTH University Hospital Aachen, Aachen, Germany.
8 Division of Microbiology, University of Osnabrück, Osnabrück, Germany.
9 Institute for Laboratory Animal Science, Hannover Medical School, Hannover, Germany.
10 Institute of Veterinary Pathology, Department of Veterinary Medicine at the Freie Universität Berlin, Berlin, Germany.
11 Institute for Medical Microbiology and Hospital Epidemiology, Hannover Medical School, Hannover, Germany. mhornef@ukaachen.de.
12 Institute for Medical Microbiology, RWTH University Hospital Aachen, Aachen, Germany. mhornef@ukaachen.de.