국내 영유아에서 호두와 같은 견과류 섭취가 증가하면서 견과류 알레르기 발생이 2-6세에서 증가한 것으로 생각된다.
It is thought that the incidence of nut allergies increased in 2 to 6-year-olds, as the intake of nuts, such as walnuts, increased in domestic infants and young children.