It will be very interesting to follow this. We have had this mombo jumbo (sorry) for a couple of years now in Canada. Here is an immune factor which nobody ever really cared about before, which has not really been shown to be very important in the big picture of immunity, which, now, has become "a big advance". And the health professionals who were saying before that there was no evidence that SIgA or lymphocytes in breastmilk probably made no difference to the health of the child, are happy as pigs in s--- about nucleotides. Jack Newman, MD, FRCPC