Saint Antoine Hospital, University of Freiburg, University of Freiburg, University of Freiburg, CHI at Crumlin - Department of Paediatric Immunology, Saint Antoine Hospital, Hospices Civils de Lyon - National Reference Center for Rheumatic, Autoimmune and Systemic Diseases in Children (RAISE), Goethe University Frankfurt, Ludwig-Maximilians-Universität München, Harvard University - Harvard Medical School, Università degli Studi di Genova, Università degli Studi di Genova, Aix-Marseille University, Bordeaux University Hospital - CHU Bordeaux, Johannes Kepler University Linz, Saint Antoine Hospital, Université Paris Cité - Department of Rheumatology, Université Paris Cité, Necker-Enfants Malades Hospital, Baylor University - Texas Children's Hospital, The Chinese University of Hong Kong (CUHK), AP-HP Hôpital Trousseau - French Reference Center for Langerhans Cell Histiocytosis, Heinrich Heine University Dusseldorf, Ghent University - Ghent University Hospital, Ghent University - Ghent University Hospital, Harvard University - Harvard Medical School, University of Southern California, Saint Antoine Hospital, Centre Hospitalier de Saint-Denis, Technische Universität München (TUM), Chang Gung University, Hsinchu MacKay Memorial Hospital, University of Montpellier, University Hospital, Caen, University of Michigan, Centro Hospitalar Universitário de Lisboa Central, Baylor University - Texas Children's Hospital, Heinrich Heine University Dusseldorf, Université Paris Cité, Université Paris Cité, Université Paris Cité, Baylor University - Texas Children's Hospital, Technische Universität München (TUM), Västmanland´s Hospital, Hannover Medical School, Western Ukrainian Specialized Children’s Medical Centre, University of Freiburg, University of Freiburg, University of Freiburg - Institute for Immunodeficiency, University of Freiburg, German Center for Infection Research (DZIF), University of Freiburg, University of Freiburg, University of Paris - Pediatric Immuno-hematology and Rheumatology Department, Université de Paris - Imagine Institute Laboratory of Immunogenetics of Pediatric Autoimmune Diseases and University of Freiburg - Institute for Immunodeficiency

University of Paris - Atip-Avenir Team, University of Paris - Atip-Avenir Team, Université de Paris - Translational Immunology Lab, Université de Paris - Imagine Institute Laboratory of Immunogenetics of Pediatric Autoimmune Diseases, Université de Paris - Imagine Institute Laboratory of Immunogenetics of Pediatric Autoimmune Diseases, University of Paris - Atip-Avenir Team, University of Paris - Atip-Avenir Team, Université de Paris - Imagine Institute Laboratory of Immunogenetics of Pediatric Autoimmune Diseases, University of Paris - Atip-Avenir Team, University of Paris - Atip-Avenir Team, Université de Paris - Imagine Institute Laboratory of Immunogenetics of Pediatric Autoimmune Diseases, University of Paris - Atip-Avenir Team, Université Paris Cité - Cytometry and Biomarkers UTechS, University of Paris - Atip-Avenir Team, Université de Paris - Imagine Institute Laboratory of Immunogenetics of Pediatric Autoimmune Diseases, Université de Paris - Imagine Institute Laboratory of Immunogenetics of Pediatric Autoimmune Diseases, Université de Paris - Imagine Institute Laboratory of Immunogenetics of Pediatric Autoimmune Diseases, University of Paris - Atip-Avenir Team, Institut Pasteur - Humoral Immunology Laboratory, Institut Pasteur - Virus and Immunity Unit, Institut Pasteur, Institut Pasteur, Université Paris Cité - Laboratory of Humoral Immunology, Institut Pasteur - Virus & Immunity Unit, Paris Descartes Sorbonne Paris Cite University - Genomics Core Facility, Paris Descartes Sorbonne Paris Cite University - Genomics Core Facility, Paris Descartes Sorbonne Paris Cite University - Genomics Core Facility, Université de Paris - Bioinformatics Platform, Université de Paris - Bioinformatics Platform, Sorbonne Université - Plateforme de cytométrie de 46 la Pitié-Salpêtrière CyPS, Université de Paris - Imagine Institute Laboratory of Immunogenetics of Pediatric Autoimmune Diseases, Université de Paris - Laboratory of Human Genetics of Infectious Diseases, Laboratory of Human Genetics of Infectious Diseases, Necker Branch, University of Paris - Pediatric Immuno-hematology and Rheumatology Department, Sorbonne University - Department of Immunology and Infectious disease (CIMI-Paris), Sorbonne University - Hôpital Pitié-Salpêtrière, AP-HP - Department of Pediatrics, Université de Paris - Pediatric Intensive Care Unit, Université de Paris - Pediatric Intensive Care Unit, Universite Paris Descartes - Necker-Enfants Malades Hospital, AP-HP - M3C-Necker Enfants Malades, Université de Paris - Virology laboratory, Université de Paris - Department of General Paediatrics, Nantes University Hospital - Pediatric Department, Paris 13 University - Department of Pediatrics, Independent, Assistance Publique-Hôpitaux de Paris - Department of Paediatric Immuno-Haematology and Rheumatology, Centre for Immunology and Infection, Université de Paris - Imagine Institute Laboratory of Immunogenetics of Pediatric Autoimmune Diseases, Université de Paris - Department of General Paediatrics and University of Paris - Atip-Avenir Team