IgG antibody levels against the SARS-CoV-2 spike protein in mother –child dyads after COVID-19 vaccination

ConclusionsCOVID-19 mRNA vaccines induce high anti-SARS-CoV-2 S titers in pregnant women, which can inhibit the binding of ACE2 to protein S and are efficiently transferred to the fetus. However, there was a rapid decrease in antibody levels at 2 to 3  months post-partum, particularly in infants.
Source: Infection - Category: Infectious Diseases Source Type: research