1 Department of Basic Medicine, Haihe Hospital, Tianjin University, Tianjin 300350, China.
2 Key Research Laboratory for Infectious Disease Prevention for State Administration of Traditional Chinese Medicine, Tianjin Institute of Respiratory Diseases, Tianjin 300350, China.
3 Department of Pathology, Haihe Hospital, Tianjin University, Tianjin 300350, China.
4 Department of Basic Medicine, Haihe Clinical College of Tianjin Medical University, Tianjin 300350, China.