AUTHOR=Herr Christian , Chanson Marc , Guillot Loïc TITLE=Editorial: Immune Responses of the Mucosal Epithelium in Chronic Lung Diseases JOURNAL=Frontiers in Immunology VOLUME=11 YEAR=2020 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2020.626437 DOI=10.3389/fimmu.2020.626437 ISSN=1664-3224