AUTHOR=Guo Mingquan , Gao Menglu , Gao Jing , Zhang Tengfei , Jin Xin , Fan Jian , Wang Qianying , Li Xin , Chen Jian , Zhu Zhaoqin TITLE=Corrigendum: Identifying risk factors for secondary infection post-SARS-COV-2 infection in patients with severe and critical COVID-19 JOURNAL=Frontiers in Immunology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2024.1548101 DOI=10.3389/fimmu.2024.1548101 ISSN=1664-3224