New peanut allergy prevention guidelines start in infancy

Story highlights

  • Some infants should be introduced to peanut-containing foods as early as 4 months
  • Peanut allergy affects about 2% of the children in the United States

(CNN)Peanut allergy affects about 2% of the children in the United States, and those numbers appear to be growing.

A serious peanut allergy can