Human milk sIgA antibody in relation to maternal nutrition and infant vulnerability in northern Kenya.
Masako FujitaKatherine WanderNerli Paredes RuvalcabaEleanor BrindlePublished in: Evolution, medicine, and public health (2019)
Human milk sIgA antibody content was low for younger infants among vitamin A deficient mothers. Among mothers with small arm-circumference, milk sIgA was lower for sons. Double burden of raising young or male infants with high needs for immune protection and being malnourished, might lower maternal sIgA delivery to milk.