1Department of Visceral, Transplant, Thoracic and Vascular Surgery, Leipzig University Hospital, Liebigstr. 20, 04103 Leipzig, Germany
2Division of Infectious Diseases and Tropical Medicine, Department of Medicine II, Leipzig University Hospital, Liebigstr. 20, 04103 Leipzig, Germany
3Interdisciplinary Center for Infectious Disease (ZINF), Leipzig University Hospital, Liebigstr. 20, 22 04103 Leipzig, Germany
4Institute of Hygiene, Hospital Epidemiology and Environmental Medicine, Leipzig University Hospital, Liebigstr, 22 04103 Leipzig, Germany