Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Principal coordinate analysis (PCoA) of the overall microbiota composition of exclusively breastfed infants from secretor mothers by birth mode using (A) unweighted and (B) weighted UniFrac distances. VSe+: vaginal, secretor; CSe+: cesarean, secretor.
