Gao J, Li W, Hu X, et al. Disappearance of SARS-CoV-2 Antibodies in Infants Born to Women with COVID-19, Wuhan, China [published online ahead of print, 2020 Jul 3]. Emerg Infect Dis. 2020;26(10):10.3201/eid2610.202328. doi:10.3201/eid2610.202328
We report the detection and decline over time of severe acute respiratory syndrome coronavirus 2 antibodies in infants born to women with coronavirus disease. Among 11 infants tested at birth, all had detectable IgG and 5 had detectable IgM. IgG titers with positive IgM declined more slowly than those without.