1. Department of Laboratory Medicine (C.Z., J.M., Y.L., J.To., J.Ti., J.C., X.T., H.X., S.W.), Affiliated People's Hospital, and School of Medical Science and Laboratory Medicine, Jiangsu University, Zhenjiang 212002, People's Republic of China
2. Department of Pathology and Center of Infection and Immunology (L.L.), The University of Hong Kong, Hong Kong, People's Republic of China