From: COVID-19 mRNA vaccine and antibody response in lactating women: a prospective cohort study
Antibodies titers | Lactating women (n=14) | Non-lactating women (n=10) | ||
---|---|---|---|---|
Blood (Mean) | 1st dose (UI/mL) | 2nd dose (UI/mL) | 1st dose (UI/mL) | 2nd dose (UI/mL) |
IgG | 24250 | 79264 | 2700 | 121500 |
IgA | 880 (4 ND) | 600 (2 ND) | 260 | 690 |
IgM | 366 | 621 | 530 | 930 |
Milk (titer range 150-1350) | ||||
IgG | 1 (7.1% ) | 6 (42.9 %) | NA | NA |
IgA | 5 (35.7% ) | 3 (21.4%) | NA | NA |
IgM | ND | ND | NA | NA |