Abstract
1 Institute of Hygiene and Environmental Medicine, Charité University Medicine, Hindenburgdamm 27, 12203 Berlin, Germany
2 Institute for Medical Microbiology, Immunology and Hygiene, University of Cologne, Cologne, Germany
3 Department of Anaesthesiology and Intensive Care Medicine, Charité University Medicine, Berlin, Germany
4 Institute for Microbiology and Hygiene, Charité University Medicine, Berlin, Germany
Correspondence
Anke Kohlenberg
anke.kohlenberg{at}mikrobio.med.uni-giessen.de