Affiliation: | 1.Department of Respiratory Medicine, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310009, China;2.Center of Clinical Laboratories, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310009, China;3.Department of Microbiology & Immunology, University of Rochester Medical Center, Rochester, 14642, USA |