AUTHOR=Yue Yuanyuan , Wu Dan , Zeng Qian , Li Yurong , Yang Chun , Lv Xin , Wang Ling TITLE=Changes in children respiratory infections pre and post COVID-19 pandemic JOURNAL=Frontiers in Cellular and Infection Microbiology VOLUME=Volume 15 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/cellular-and-infection-microbiology/articles/10.3389/fcimb.2025.1549497 DOI=10.3389/fcimb.2025.1549497 ISSN=2235-2988