1 Department of Microbiology, Nanjing Medical University, Nanjing, 211166, PR China.
2 State Key Laboratory of Reproductive Medicine, Department of GynecologyWomen's Hospital of Nanjing Medical University, Nanjing Maternity and Child Health Hospital, Nanjing Medical University, Nanjing, 210004, PR China.
3 Key Laboratory of Pathogen Biology of Jiangsu Province, Nanjing Medical University, Nanjing, 211166, PR China.
4 Department of Obstetrics, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210036, PR China.
5 Department of Pathology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, PR China. wangcongcc@vip.sina.com.
6 UPMC Hillman Cancer Center, Department of Microbiology and Molecular Genetics, University of Pittsburgh, Pittsburgh, PA, 15232, USA.
7 Department of Microbiology, Nanjing Medical University, Nanjing, 211166, PR China. clu@njmu.edu.cn.
8 State Key Laboratory of Reproductive Medicine, Department of GynecologyWomen's Hospital of Nanjing Medical University, Nanjing Maternity and Child Health Hospital, Nanjing Medical University, Nanjing, 210004, PR China. clu@njmu.edu.cn.
9 Key Laboratory of Pathogen Biology of Jiangsu Province, Nanjing Medical University, Nanjing, 211166, PR China. clu@njmu.edu.cn.