AUTHOR=Asa’ad Farah , Cho Young-Dan , Larsson Lena TITLE=Editorial: On the Inflammatory Cascade-From Bacteria Through the Epithelium to the Connective Tissue JOURNAL=Frontiers in Cellular and Infection Microbiology VOLUME=12 YEAR=2022 URL=https://www.frontiersin.org/journals/cellular-and-infection-microbiology/articles/10.3389/fcimb.2022.936833 DOI=10.3389/fcimb.2022.936833 ISSN=2235-2988