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manofredgables t1_iswrd3s wrote on October 19, 2022 at 7:20 AM

Reply to comment by CommentToBeDeleted in How is the human gut microbiome established in infancy or earlier on? by molllymaybe

Our stomach invests quiet a lot of effort into killing any living cells that enter it. Very little will survive to the gut. Infants are likely to have a pretty weak line of defense.