DOnor Milk to REpair the Full-term Infant MIcrobiome in Infants Born Via Cesarean Section.

All DHM in North America is pasteurized and provided through certified milk banks regulated by the Human Milk Banking Association of North America. DHM for this study will be obtained from the NorthernStar Mothers Milk Bank (NMMB). The milk is pasteurized and rigorously tested according to Human Milk Banking Association of North America guidelines. In Canada, DHM is categorized as food or nutritional therapy and the milk bank is monitored and certified by the Canadian Food Inspection Agency. The product used for this study will be the same product that is provided to other hospital units (mainly the neonatal intensive care units) in Alberta and around Canada. The product will not be modified or tampered with in any way.