AUTHOR=Song Yun , Wu Bicong , Ma Hongxia , Li Yafei , Yan Su , Pan Jingjing , Wang Haifeng , Ye Ying , Huang Xueyong , Guo Wanshen TITLE=Surveillance of SARS-CoV-2 variants in Henan, China from 2023 to 2024 JOURNAL=Frontiers in Cellular and Infection Microbiology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/cellular-and-infection-microbiology/articles/10.3389/fcimb.2025.1511114 DOI=10.3389/fcimb.2025.1511114 ISSN=2235-2988