Breastmilk Harbors Antibodies to SARS-CoV-2 | The Scientist Magazine®

Milk from lactating moms may hold potent antibodies to counter SARS-CoV-2 infections, according to a new study of 15 women. All of the samples from women who had recovered from COVID-19 and who were breastfeeding babies at the time had antibodies reactive to the virus’s spike protein, researchers report in the November issue of iScience. 

To date, there’s no evidence that a mother can transmit SARS-CoV-2 to her baby through breastmilk, Chambers says. She and others have tested breastmilk for SARS-CoV-2 RNA and found a few positive results, but no live virus

Breastmilk Harbors Antibodies to SARS-CoV-2 | The Scientist Magazine®