Maternal antibodies can reduce risk of infection of infants. Here, the authors show induction of IgG and IgA antibodies in breastmilk and serum of ten lactating women after immunization with the Pfizer-BioNTech BNT162b2 COVID-19 mRNA vaccine.
- Michal Rosenberg-Friedman
- Aya Kigel
- Yariv Wine