AUTHOR=Wang Xiaopeng , Kong Li , Liu Xueou , Wu Panpan , Zhang Lulu , Ding Fangrui TITLE=Effectiveness of nirsevimab immunization against RSV infection in preterm infants: a systematic review and meta-analysis JOURNAL=Frontiers in Immunology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1581970 DOI=10.3389/fimmu.2025.1581970 ISSN=1664-3224