AUTHOR=Xiao Chanchan , Xiang Jian , Wang Haoyun , Gao Wen , Peng Tianchan , Li Shumin , Su Jun , Chen Xi , Gao Lijuan , Shi Ruohu , Mou Xinyi , Yuan Jun , Chen Guobing TITLE=Characterizing HLA-A2-restricted CD8+ T-cell epitopes and immune responses to Omicron variants in SARS-CoV-2-inactivated vaccine recipients JOURNAL=Frontiers in Immunology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1534530 DOI=10.3389/fimmu.2025.1534530 ISSN=1664-3224