1. Department of Infectious Diseases and Microbiology, University of Lübeck , Lübeck, Germany
2. Department of Medical Microbiology and Hygiene, Heidelberg University Hospital , Heidelberg, Germany
3. German Center for Infection Research (DZIF), Partner Site Hamburg-Lübeck-Borstel-Riems , Lübeck, Germany
4. Department of Neonatology, Heidelberg University Hospital, Heidelberg University Children’s Hospital , Heidelberg, Germany