1. Hunan Cancer Hospital/the Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University, Changsha, Hunan, China
2. Department of Microbiology, School of Basic Medical Science, Central South University, Changsha, Hunan, China
3. The Key Laboratory of Carcinogenesis and Cancer Invasion of the Chinese Ministry of Education, NHC Key Laboratory of Carcinogenesis, Cancer Research Institute, Central South University, Changsha, Hunan, China
4. Department of Hematology, National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, Hunan, China
5. China-Africa Research Center of Infectious Diseases, Central South University, Changsha, Hunan, China