AUTHOR=Hu Wencheng , Shi Saiyu , Lin Junqing , Gao Tao , Shen Junjie , Sun Yi , Wei Haifeng , Zheng Xianyou TITLE=The lower rate of bone and joint infection in patients with open extremity fractures associated with vaccination prior to injury: a propensity-matched cohort study JOURNAL=Frontiers in Pharmacology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2025.1546191 DOI=10.3389/fphar.2025.1546191 ISSN=1663-9812