Maternal SARS-CoV-2 nucleocapsid IgG
Negative 42 (58%)
Positive 30 (42%)
Maternal SARS-CoV-2 spike IgG
Negative 33 (46%)
Positive 39 (54%)
Maternal SARS-CoV-2 nucleocapsid and spike IgG
Negative 30 (42%)
Both positive 27 (38%)
One positive 15 (21%)
Maternal SARS-CoV-2 spike IgM
Negative 35 (49%)
Positive 36 (51%)
Neonatal SARS-CoV-2 nucleocapsid IgG
Negative 42 (58%)
Positive 30 (42%)
Neonatal SARS-CoV-2 spike IgG
Negative 35 (49%)
Positive 37 (51%)
Neonatal SARS-CoV-2 nucleocapsid and spike IgG
Negative 32 (44%)
Both positive 27 (38%)
One positive 13 (18%)
Neonatal SARS-CoV-2 spike IgM
Negative 72 (100%)
Positive 0 (0%)
Neonatal PCR for SARS-CoV-2
Negative 35 (97%)
Positive 1 (3%)