1. Department of Transfusion Medicine, The Second Affiliated Hospital of University of South China, Hengyang, PR China;
2. Hunan Provincial Key Laboratory for Special Pathogens Prevention and Control, Institution of Pathogenic Biology, Medical College, University of South China, Hengyang, PR China;
3. Hunan Province Cooperative Innovation Center for Molecular Target New Drug Study, Hengyang, PR China;
4. Department of Neurology, The Second Affiliated Hospital of University of South China, Hengyang, PR China