1. Department of General Pediatrics and Pediatric Infectious Diseases, Assistance Publique-Hôpitaux de Paris (AP-HP), Necker-Enfants Malades Hospital, Paris, France;
2. Paris Descartes University, Sorbonne Paris Cité, Institut Imagine, Paris, France;
3. Laboratory of Human Genetics of Infectious Diseases, Necker Branch, INSERM UMR1163, Necker Medical School, Paris, France;
4. Pediatric Hematology-Immunology-Rheumatology Unit, AP-HP, Necker-Enfants Malades Hospital, Paris, France;
5. St. Giles Laboratory of Human Genetics of Infectious Diseases, Rockefeller Branch, Rockefeller University, New York, NY;
6. Department of Pediatrics, Hiroshima University Graduate School of Biomedical & Health Sciences, Hiroshima, Japan;
7. Institute of Environmental Medicine, UNIKA-T, Technical University and Helmholtz Center Munich, Augsburg, Germany;
8. Christine Kühne–Center for Allergy Research and Education (CK-CARE), Davos, Switzerland;
9. Immunology and Reumatholoy Department, Juan Pedro Garrahan National Hospital of Pediatrics, Buenos Aires, Argentina;
10. Department of Preclinics, School of Medicine, Valparaíso University and Department of Pediatrics, Padre Hurtado-Clinica Alemana de Santiago Hospital, Valparaíso, Chile;
11. Allergy and Immunology Division, Edgardo Rebagliati Martins National Hospital, Lima, Peru;
12. Pediatric Hematology-Oncology Unit, AP-HP, Robert Debré Hospital, Paris, France;
13. Pediatric Oncology and Hematology Unit, Children Hospital, Vandoeuvre-les-Nancy, France;
14. Department of Medical Genetics, Kasturba Medical College, Manipal University, Manipal, India;
15. Meyer Children's Hospital, Haifa, Israel;
16. Department of Pediatric Immunology, Hematology and Infectious Diseases, Utrecht University Medical Center, Utrecht, The Netherlands;
17. Department of Pediatrics, Infectious Disease, Clinical Immunology and Allergy Division, Cerrahpasa Medical School, Istanbul University, Istanbul, Turkey;
18. Division of Pediatric Pulmonology, Allergy, Immunology, and Sleep Medicine, Rainbow Babies and Children's Hospital, Case Medical Center, Cleveland, OH;
19. Dr. von Hauner Children’s Hospital, Ludwig Maximilian University, Munich, Germany;
20. Clinical Immunology Unit, Department of Pediatric Infectious Diseases, Ibn Rochd Hospital, King Hassan II University, Casablanca, Morocco;
21. Department of Immunology, Son Espases University Hospital, Palma de Mallorca, Spain;
22. Department of Pediatrics, Leuven University Hospitals, Leuven, Belgium;
23. Institute of Biomedicine and Translational Medicine, University of Tartu, Tartu, Estonia;
24. Division of Immunology, University Children’s Hospital and Children’s Research Centre, University of Zurich, Zurich, Switzerland;
25. Laboratory of Clinical Infectious Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD;
26. Center for Chronic Immunodeficiency, Freiburg University Medical Center and University of Freiburg, Freiburg, Germany;
27. Department of Internal Medicine, Radboud University Medical Center, Radboud Center for Infectious Diseases, Nijmegen, The Netherlands;
28. Study Center for Immunodeficiencies, Necker-Enfants Malades Hospital, AP-HP, Paris, France;
29. Department of Infectious Diseases and Pediatric Immunology, Faculty of Medicine, University of Debrecen, Debrecen, Hungary;
30. Department of Pediatrics and Developmental Biology, Tokyo Medical and Dental University, Tokyo, Japan;
31. Primary Immunodeficiency Group, Institute of Cellular Medicine, Newcastle University, Newcastle, United Kingdom;
32. Laboratory of Allergic Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD;
33. Howard Hughes Medical Institute, New York, NY; and
34. Department of Infectious and Tropical Diseases, Necker-Enfants Malades Hospital, AP-HP, Paris, France