1 Division of Infectious Diseases and Tropical Medicine, Department of Gastroenterology, Hepatology, Pneumology and Infectious Diseases, Leipzig University Hospital, Leipzig, Germany.
2 Institute for Medical Microbiology and Epidemiology of Infectious Diseases, Leipzig University Hospital, Leipzig, Germany.
3 Interdisciplinary Center for Infectious Diseases, Leipzig University Hospital, Leipzig, Germany.
4 Institute for Environmental Research, Department of Ecosystem Analysis, RWTH Aachen University, Aachen, Germany.