1. Faculty of Medicine, University of Basel, Switzerland,
* Shared authorship
2. UnMigrant Health Service, University of Basel Children’s Hospital, Basel, Switzerland
/ Paediatric Emergency Department, Inselspital, University of Bern, Switzerland
* Shared authorship
3. Faculty of Medicine, University of Basel, Switzerland
4. Migrant Health Service, University of Basel Children’s Hospital, Basel, Switzerland
/ Neonatal Intensive Care Unit, Perth Children’s and King Edward Memorial Hospitals, Perth, Australia
5. Migrant Health Service, University of Basel Children’s Hospital, Basel, Switzerland
/ Paediatric Infectious Disease and Vaccinology, University of Basel Children’s Hospital, Basel, Switzerland
/ Department of Paediatrics, Royal Children’s Hospital Melbourne, University of Melbourne, Australia