The infant is born into a world full of hostile microbes with a not trained immune system and lacking the caustic stomach acid that in adults kill most bacteria.
mother’s milk
Best Thing About Breast Milk That Mothers Should Know
There’s a lot of amazing information about breast milk that mothers don’t know. Breast milk has been considered as a living biological fluid that contains nutrients proportionate to your baby’s needs. What is best about it, is that it changes with the baby’s dietary requirement as he grows.