title: Understanding the ontogeny of the immune system to promote immune-mediated health for life.
authors.affiliation: Institute for Medical Immunology, Université Libre de Bruxelles , Charleroi , Belgium.
authors.forename: Arnaud
authors.initials: A
authors.lastname: Marchant
authors.affiliation: Division of Infectious Disease, Department of Pediatrics, University of British Columbia , Vancouver, BC , Canada.
authors.forename: Tobias R
authors.initials: TR
authors.lastname: Kollmann
keywords: adaptive immunity; chronic disease; fetus; immune ontogeny; innate immunity; microbiome; newborn; vaccines