AUTHOR=Gong Ting , He Fengqi , Zhao Yongle , Lu Shuya , Tian Daiyin TITLE=Impact of COVID-19 pandemic restrictions and relaxation on pediatric respiratory virus hospitalizations in Southwest China: a retrospective study JOURNAL=Frontiers in Virology VOLUME=4 YEAR=2025 URL=https://www.frontiersin.org/journals/virology/articles/10.3389/fviro.2024.1542963 DOI=10.3389/fviro.2024.1542963 ISSN=2673-818X