1153: Peanut Allergies In Kids Are Finally On The Decline episode artwork

EPISODE · Oct 28, 2025 · 12 MIN

1153: Peanut Allergies In Kids Are Finally On The Decline

from Science Friday · host Science Friday

For decades, peanut allergies were on the rise in the US. But a study released on October 20 found that peanut allergies in babies and young children are now decreasing. This drop correlates with a change in guidance from the National Institute of Allergy and Infectious Diseases. In 2017, the agency started recommending exposing children to peanuts “early and often.” Since that recommendation, the prevalence of peanut allergies has dropped significantly.Sharon Chinthrajah, a physician specializing in allergies and immunology, churns through the findings with Host Flora Lichtman.  Guest: Dr. Sharon Chinthrajah is a physician specializing in allergy and immunology at the Sean N. Parker Center at Stanford University.Transcripts for each episode are available within 1-3 days at sciencefriday.com.Subscribe to this podcast. Plus, to stay updated on all things science, sign up for Science Friday's newsletters.

Episode metadata supplied by the publisher feed · Published Oct 28, 2025

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A 2017 change in guidance recommended exposing children to allergens “early and often,” likely preventing tens of thousands of allergy cases.

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1153: Peanut Allergies In Kids Are Finally On The Decline

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