AUTHOR=Zhao Rui , Du Bingyu , Hu Lingling , Li Chenxi , Xue Fen , Wang Xing , Jiang Changhong , Wang Jinghua , Zhao Yanfeng TITLE=Distribution of sasX, mupA, and qacA/B genes and determination of genetic relatedness of epidemic methicillin-resistant Staphylococcus aureus strains associated with bloodstream infections in southern China JOURNAL=Frontiers in Cellular and Infection Microbiology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/cellular-and-infection-microbiology/articles/10.3389/fcimb.2025.1491658 DOI=10.3389/fcimb.2025.1491658 ISSN=2235-2988