AUTHOR=Leceta Javier , Klose Christoph S. N. , Jordan Stefan TITLE=Editorial: Community series in immunoregulation at mucosal surfaces volume II JOURNAL=Frontiers in Immunology VOLUME=14 YEAR=2023 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2023.1294936 DOI=10.3389/fimmu.2023.1294936 ISSN=1664-3224