AUTHOR=Guerra Nadia , Lanier Lewis L. TITLE=Editorial: Emerging Concepts on the NKG2D Receptor-Ligand Axis in Health and Diseases JOURNAL=Frontiers in Immunology VOLUME=11 YEAR=2020 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2020.00562 DOI=10.3389/fimmu.2020.00562 ISSN=1664-3224