Li-Ping Wu*, Nai-Chang Wang*, Yi-Hua Chang*, Xiang-Yi Tian*, Dan-Yu Na*, Li-Yuan Zhang*, Lei Zheng*, Tao Lan†, Lin-Fa Wang‡, and Guo-Dong Liang§
Figure 1. Change of immunoglobulin G (IgG) patterns among 176 convalescent severe acute respiratory syndrome patients with known transmission history. See the Table for number of samples used for the calculation at each time point. OD, optical density.