1. Division of Infectious Diseases and Hospital Epidemiology, University Children’s Hospital Zurich, Zurich, Switzerland
2. Emergency Department, University Children’s Hospital Zurich, Zurich, Switzerland
3. Pediatric Skin Center, Department of Dermatology, University Children’s Hospital Zurich, Zurich, Switzerland
4. TU Dresden, Medical Faculty Carl Gustav Carus, Institute of Medical Microbiology and Hygiene, Dresden, Germany