Affiliations

• ¹ Department of Pediatrics, Hôpital Saint-Pierre, Brussels.
• ² Institute for Medical Immunology, Université libre de Bruxelles, Charleroi, Belgium.
• ³ Ragon Institute of Massachusetts General Hospital, Massachusetts Institute of Technology and Harvard University.
• ⁴ Department of Biological Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts.
• ⁵ Department of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, Texas.
• ⁶ Department of Pediatrics, Baylor College of Medicine, Houston, Texas.
• ⁷ Department of Obstetrics and Gynecology, Hôpital Saint-Pierre, Brussels, Belgium.
• ⁸ National Institute of Health and the Environment, Bilthoven, The Netherlands.
• ⁹ Division of Infectious Diseases, Department of Pediatrics, University of British Columbia, Vancouver, Canada.