1. Department of Neurobiology, Chongqing Key Laboratory of Neurobiology, Third Military Medical University, Chongqing 400038, P.R. China
2. Department of Infectious Diseases, Southwest Hospital, Third Military Medical University, Chongqing 400038, P.R. China
3. Institute of Pathology, Southwest Hospital, Third Military Medical University, Chongqing 400038, P.R. China