1. 1Department of Internal Medicine, University of South Florida, Morsani College of Medicine, Tampa, FL
2. 2Department of Clinical Immunology, Children’s Hospital of Fudan University, National Children’s Medical Center, Shanghai, China
3. 3Department of Pediatrics & Medicine, University of South Florida at Johns Hopkins All Children’s Hospital, St. Petersburg, FL
4. 4Division of Allergy and Inflammation, Beth Israel Lahey Health, Harvard Medical School, Boston, MA
5. 5Department of Pediatric Allergy and Immunology, University of South Florida at Johns Hopkins All Children’s Hospital, St. Petersburg, FL
6. 6Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Freiburg; Center for Chronic Immunodeficiency, Faculty of Medicine, University of Freiburg, Freiburg, Germany
7. 7St James’s University Hospital, University of Leeds, Leeds, United Kingdom
8. 8Division of Allergy and Immunology, Department of Pediatrics, Wayne State University School of Medicine, Detroit, MI
9. 9Sheffield Teaching Hospitals Foundation NHS Trust, Sheffield, United Kingdom
10. 10Division of Immunology, Department of Pediatrics, University of Washington School of Medicine and Seattle Children's Hospital, Seattle, WA
11. 11Division of Pediatric Pulmonology, Allergy and Sleep Medicine, Department of Pediatrics, Indiana University School of Medicine, Indianapolis, IN
12. 12Section of Allergy & Immunology, Department of Pediatrics, University of Colorado School of Medicine, Children's Hospital Colorado, Aurora, CO
13. 13Department of Immunology and Histocompatibility, Aghia Sophia Children’s Hospital, Athens, Greece
14. 14Pediatric Allergy and Immunology, Sidra Medicine, Weill Cornell Medicine-Qatar, Doha, Qatar
15. 15Unit of Clinical Immunology and Vaccinology, Bambino Gesu` Children’s Hospital, Department of Systems Medicine, University of Rome ‘‘Tor Vergata,’’ Rome, Italy
16. 16Hospital Pequeno Príncipe/Instituto de Pesquisa Pelé Pequeno Príncipe/Faculdades Pequeno Príncipe, Curitiba, Paraná, Brazil
17. 171st Department of Pediatrics, University of Athens, Aghia Sofia Children’s Hospital, Athens, Greece
18. 18Immunology Department, Children’s Memorial Health Institute, Warsaw, Poland
19. 19Center for Infectious Diseases Research, American University of Beirut, Beirut, Lebanon
20. 20Division of Bone Marrow Transplantation and Immune Deficiency, Cincinnati Children’s Hospital Medical Center, Cancer and Blood Diseases Institute, Cincinnati, OH
21. 21Department of Pediatric Immunology, Hematology and Rheumatology, Necker Enfants Malades University Hospital, Assistance Publique-Hôpitaux de Paris, CEREDIH, French National Reference Centre for Primary Immunodeficiencies, Paris, France
22. 22Imagine Institute, INSERM UMR 1163, University Paris Cité, Paris, France
23. 23Department of Pediatrics and Adolescent Medicine, University Hospital Ulm, Ulm, Germany
24. 24Department of Pediatrics, Medizinische Fakultät Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany
25. 25Division of Immunology, Department of Pediatrics, Boston Children's Hospital and Harvard Medical School, Boston, MA
26. 26Laboratory of Clinical Immunology and Microbiology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD
27. 27Hematology Unit, IRCCS Istituto Giannina Gaslini, Genoa, Italy
28. 28Department of Hematology, Children’s Hospital of Orange County, Orange, CA
29. 29Department of Immunology, School of Basic Medical Sciences, Fudan University, Shanghai, China
30. 30Shanghai Huashen Institute of Microbes and Infections, Shanghai, China