1. Section of Paediatrics, Imperial College London, London, United Kingdom
2. Department of Pediatrics, University of California San Diego, La Jolla
3. Rady Children’s Hospital–San Diego, San Diego, California
4. Department of Pediatric Hematology, Immunology & Infectious Diseases, Emma Children’s Hospital, Academic Medical Centre, University of Amsterdam, Amsterdam, the Netherlands
5. Infectious Diseases, Genome Institute of Singapore, Singapore
6. Department of Genomics of Common Disease, School of Public Health, Imperial College London, London, United Kingdom
7. Institute for Molecular Bioscience, The University of Queensland, St Lucia, Australia
8. Section of Infectious Diseases, Department of Pediatrics, University of Colorado Denver School of Medicine Anschutz Medical Campus, Aurora
9. Children’s Hospital Colorado, Aurora
10. Sanquin Research and Landsteiner Laboratory, Department of Blood Cell Research, Academic Medical Centre, University of Amsterdam, Amsterdam, the Netherlands