White race and commercial insurance were associated with the early introduction of peanut into infant diets as reported by caregivers, according to a letter published by Annals of Allergy, Asthma & Immunology.
But the results of the single-center study may not be generalizable to other populations, Jay Adam Lieberman, MD, associate professor and director of the allergy and immunology training program at The University of Tennessee Health Science Center, and colleagues wrote.