AUTHOR=Kong Dejun , Du Caigan , Wang Hao TITLE=Editorial: New Insights Into and Interventions of the Persistent Immune Responses in Chronic Graft Rejection JOURNAL=Frontiers in Immunology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2021.759189 DOI=10.3389/fimmu.2021.759189 ISSN=1664-3224