1. Pathogenic Biology Institute, Medical College, University of South China, Hunan Provincial Key Laboratory for Special Pathogens Prevention and Control, Hengyang 421001, China
2. Hunan Province Cooperative Innovation Center for Molecular Target New Drug Study, University of South China, Hengyang 421001, China
3. Department of Clinical Laboratory, Central Hospital of Xiangtan, Xiangtan 411100, China
4. Department of Clinical Laboratory, the First People's Hospital of Huaihua, Huaihua 418000, China
5. Department of Experimental Zoology, Medical College, University of South China, Hengyang 421001, China
6. Department of Pathology, University of South China, Hengyang 421001, China