AUTHOR=Camell Christina , Haynes Laura TITLE=Editorial: Horizons in aging, immune system and infectious diseases JOURNAL=Frontiers in Aging VOLUME=3 YEAR=2022 URL=https://www.frontiersin.org/journals/aging/articles/10.3389/fragi.2022.1034531 DOI=10.3389/fragi.2022.1034531 ISSN=2673-6217