1. Department of Infectious Diseases and Hospital Epidemiology, University Hospital Zurich, University of Zurich, Switzerland
2. Department of Paediatric Infectious Diseases, Dr von Hauner Children’s Hospital, University Hospital Ludwig Maximilian University (LMU), Munich, Germany / German Centre for Infection Research (DZIF), partner site Munich, Germany
3. Department of Infectious Diseases and Hospital Epidemiology, University Hospital Zurich, University of Zurich, Switzerland / Department of Medicine II, Pulmonary and Critical Care Medicine and Infectious Diseases, Universities of Giessen and Marburg Lung Centre, Giessen, Germany
4. German National Reference Centre for Streptococci, Department of Medical Microbiology, University Hospital RWTH Aachen, Germany
5. Department of Plastic Surgery and Hand Surgery, University Hospital Zurich, University of Zurich, Switzerland
6. Institute for Intensive Care Medicine, University Hospital Zurich, University of Zurich, Switzerland
7. Institute of Medical Microbiology, University of Zurich, Switzerland