1. From the Division of General Pediatrics, Department of Child, Woman and Adolescent Medicine, Pediatric Immunology and Vaccinology Unit, Geneva University Hospitals and Faculty of Medicine, Geneva, Switzerland
2. Paediatric Research Centre, University Children’s Hospital Basel, University of Basel, Basel, Swizerland
3. Division of Respiratory and Critical Care Medicine, University Children’s Hospital Basel, University of Basel, Basel, Switzerland
4. Department of Pediatric Hematology and Oncology, University Children’s Hospital, Eberhard Karls University, Tuebingen, Germany
5. Department of Women-Mother-Child, Paediatric Cardiology Unit, University Hospital of Lausanne and Lausanne University, Lausanne, Switzerland
6. Division of Neonatal and Pediatric Intensive Care, Department of Child, Woman and Adolescent Medicine, Geneva University Hospitals and Faculty of Medicine, Geneva, Switzerland
7. Department of Women-Mother-Child, Paediatric Intensive and Intermediate Care Units, University Hospital of Lausanne and Lausanne University, Lausanne, Switzerland
8. Division of Pediatric Cardiology, Pediatric Heart Center, University Children’s Hospital Zurich, Zurich, Switzerland
9. Division of Pediatric Infectious Diseases, Department of Pediatrics, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
10. Division of Pediatric Rheumatology, University Children’s Hospital Basel, University of Basel, Basel, Switzerland
11. Division of Infectious Diseases, Washington University in St. Louis School of Medicine, St. Louis, Missouri
12. Department of Intensive Care and Neonatology, Children`s Research Center, University Children’s Hospital Zurich, Zurich, Switzerland
13. Paediatric Intensive Care Unit, Child Health Research Centre, Queensland Children’s Hospital, The University of Queensland, Brisbane, Australia
14. Centre for Neonatal and Paediatric Infection, St George’s University, London, United Kingdom
15. Divisions of Allergy and Immunology, Children’s Research Center, University Children’s Hospital Zurich, University of Zurich (UZH), Zurich, Switzerland.