1. Section of Paediatrics, Division of Infectious Diseases, Department of Medicine, Imperial College London, London, United Kingdom
2. Translational Paediatrics and Infectious Diseases Section, Department of Paediatrics, Hospital Clínico Universitario de Santiago, Santiago de Compostela, Galicia, Spain3Grupo de Investigación en Genética, Vacunas, Infecciones y Pediatría (GENVIP), Healthcare Research Institute of Santiago de Compostela and Universidade de Santiago de Compostela, Spain
3. Department of Pediatrics, University of California San Diego, La Jolla5Rady Children’s Hospital San Diego, San Diego, California
4. Emma Children’s Hospital, Department of Paediatric Haematology, Immunology and Infectious Diseases, Academic Medical Centre, University of Amsterdam, Amsterdam, the Netherlands
5. Translational Paediatrics and Infectious Diseases Section, Department of Paediatrics, Hospital Clínico Universitario de Santiago, Santiago de Compostela, Galicia, Spain3Grupo de Investigación en Genética, Vacunas, Infecciones y Pediatría (GENVIP), Healthcare Research Institute of Santiago de Compostela and Universidade de Santiago de Compostela, Spain7Unidade de Xenética, Departamento de Anatomía Patolóxica e Ciencias Forenses, and Instituto de Ciencias Forenses, Grupo de Medicina Xenómica, Spain
6. Department of Paediatrics, University of Oxford, Oxford, United Kingdom9National Institute of Health Research Oxford Biomedical Research Centre, Oxford, United Kingdom
7. National Institute of Health Research Wellcome Trust Clinical Research Facility, University of Southampton, Southhampton, United Kingdom11University Hospital Southampton NHS Foundation Trust, Southampton, United Kingdom
8. University Hospital Southampton NHS Foundation Trust, Southampton, United Kingdom
9. Emma Children’s Hospital, Department of Paediatric Haematology, Immunology and Infectious Diseases, Academic Medical Centre, University of Amsterdam, Amsterdam, the Netherlands12Sanquin Research and Landsteiner Laboratory, Amsterdam Medical Centre, Department of Blood Cell Research, University of Amsterdam, Amsterdam, the Netherlands
10. Institute for Molecular Bioscience, University of Queensland, St Lucia, Queensland, Australia