, Wei Li1
, Xiaolin Hu, Ying Wei, Jianli Wu, Xiaoping Luo, Suhua Chen
, and Ling Chen
Figure. Temporal changes in severe acute respiratory syndrome coronavirus 2–specific antibodies in infants born to women with coronavirus disease, Wuhan, China. A, B) Dynamic changes of IgM (A) and IgG (B) titers in infants with positive IgM. C) Dynamic changes of IgG titers in infants with negative IgM. The IgM and IgG titers gradually decreased with time. IgG titers with positive IgM declined more slowly than those without, and the duration was as long as 75 days.