Submitted by molllymaybe t3_y6z25l in askscience
yukon-flower t1_issc0o3 wrote
Reply to comment by crazyhadron in How is the human gut microbiome established in infancy or earlier on? by molllymaybe
> while the baby is sliding out of the birth canal and vagina. They aren't exactly sterile, especially when outlets that shouldn't be leaking start leaking.
They absolutely SHOULD be “leaking” during childbirth, by the way. I suppose you meant that they don’t normally leak when not performing certain special tasks.
[deleted] t1_issc396 wrote
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