In brief: Current recommendations are to initiate or maintain breastfeeding and, if mother-baby separation is necessary, to give pumped breast milk. Immunologic properties transfered to baby through breastfeeding alpha-Lactalbumin (variant) alpha-lactoglobulin alpha2-macroglobulin (like) ß-defensin-1 Bifidobacterium bifidum Carbohydrate Casein CCL28...