SIgA is made in the first few days of life and is infection protection specifically from mom. (nourishconsulting.net)
Breastfeeding is the best nutrition for all infants because of breast milk's unique properties.1 It is more than just good nutrition2 as it offers infection protection, 3 immunologic protection3 and protection against allergies, but most important is its impact on physical4 and mental development. (child-encyclopedia.com)
«Newborns get infection protection, not just digestion, from gut bacteria, new study in mice shows.» (sciencedaily.com)