AUTHOR=Mabbott Neil A. , Hase Koji TITLE=Editorial: Immunological Consequences of Antigen Sampling at Mucosal Surfaces JOURNAL=Frontiers in Immunology VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2019.02773 DOI=10.3389/fimmu.2019.02773 ISSN=1664-3224