AUTHOR=Li Yuqiong , Tang Shiyu , Han Qi , Xia Peiwen , Si Tingting , Song Yuanyuan , Xia Yun TITLE=The investigation of molecular epidemiological characteristics and resistance mechanism of tigecycline resistant Klebsiella pneumoniae from a large teaching hospital in southwest China, Chongqing 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.2025.1540967 DOI=10.3389/fcimb.2025.1540967 ISSN=2235-2988