AUTHOR=Pawelec Graham , Gupta Sudhir TITLE=Editorial: Immunology of Aging JOURNAL=Frontiers in Immunology VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2019.01614 DOI=10.3389/fimmu.2019.01614 ISSN=1664-3224