Prefer Newsweek on Google to see more of our trusted coverage when you search. For decades, pediatricians and other health experts argued that parents should delay a child's exposure to so-called ...

The age at which allergenic foods should be introduced into the diet of breast-fed infants is uncertain. We evaluated whether the early introduction of allergenic foods in the diet of breast-fed ...

This randomized trial, which took place from 2009 to 2012 at a single site in the United Kingdom, evaluated early introduction of multiple potentially allergenic foods in infancy. Exclusively ...