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[B] The following conclusions are supported by fair evidence:
Among breastfeeding healthy term infants, unselected for parental history of allergy, exposure to cow's milk-based infant formula while breastfeeding in the first days/weeks of life does not appear to increase the risk for cow's milk allergy and may be associated with tolerance development.
Data from clinical trials suggests that preterm infants, without parental history of allergy, are not at an increased risk for allergy if