AUTHOR=Sun Tingting , He Yunhan , Wang Zeyu , Wang Lijie , Liu Chunfeng , Xu Wei , You Kai 

TITLE=Characteristics and outcomes in severe and critically ill children with first wave SARS-CoV-2 Omicron infection in Northeast China

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.2025.1495783

DOI=10.3389/fcimb.2025.1495783

ISSN=2235-2988