Cow’s milk allergy (CMA) affects approximately 2% of US children.¹ The largest study to date found that 75% of children with Immunoglobulin (Ig) E–mediated CMA were able to tolerate milk by 3 years of age.² However, there are little data to help predict which patients will outgrow this allergy.

Retrospective chart review at 2 US pediatric allergy clinics from 1993 to 2007.