AUTHOR=Phan Thanh Kha , Bevins Charles L. , Hulett Mark D. TITLE=Editorial: Advances in the Immunology of Host Defense Peptide: Mechanisms and Applications of Antimicrobial Functions and Beyond JOURNAL=Frontiers in Immunology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2021.637641 DOI=10.3389/fimmu.2021.637641 ISSN=1664-3224