Epidemicity and clonal replacement of hypervirulent carbapenem-resistant Klebsiella pneumoniae with diverse pathotypes and resistance profiles in a hospital oleh Na Tang, Yi Li, Shigang Yao, Jinshu Hu, Yingying Zhao, Songzhe Fu, Yuqin Song, Chao Wang, Gang Zhang, Dawei Wei, Chao Li, Rufu Jia, Jie Feng