The researchers have since tested breast milk samples from another 20 or so women and are working on figuring out the exact identities of the bacteria - busting sugars. (sciencenews.org)
While an analysis of breast milk samples in chronic heavy users revealed an eight-fold increase in accumulation in breast milk compared to plasma, the dose obtained is still insufficient to produce clinical effects in the infant. (infantrisk.com)
It has also turned up in breast milk samples in Iran, Turkey and Cameroon. (scientificamerican.com)