Is not just "food" what is passed with breast milk, also beneficial bacterias http://www.sciencedaily.com/releases/2012/04/120429234641.htm http://www.scienceda

Is not just "food" what is passed with breast milk, also beneficial bacterias http://www.sciencedaily.com/releases/2012/04/120429234641.htm http://www.sciencedaily.com/releases/2012/04/120429234641.ht... Not sure how that regulates itself regarding sex, age or health of the child, but seems that it happens.