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Hey listeners, it's Lindsay Smith-Rogers. Today, peanut allergies.

For a certain generation, these allergies rose so quickly that parents

were told to avoid feeding it to their babies. Science evolved, and by 2015, parents were instead

being guided to introduce peanuts as early as four months. The result, according to pediatric

allergist David Hill, is that the number of peanut allergies

has plummeted in the past decade.

He talks to Stephanie Desmond about how a change in public health messaging can have

dramatic effects.

Let's listen.

David Hill, thanks so much for joining me.

Thanks for having me.

Today, I wanted to talk about peanut allergies.

So my kids grew up in an era where peanuts were to be avoided at all costs among small children. And that has changed. I know that, you know, I grew up with nut-free lunches for the kids, you know, no peanuts on the airplane, a real fear. So can you talk to me a little bit about what's happening now

and how it looks different? Yeah, absolutely. Well, first of all, I just want to touch on that fear because

it is very real and it's one that children and other families and patients with food allergy

in general deal with every day. Peanut is one of the more feared allergens with good reason,

and that's because historically, peanut is one of the allergens allergens with good reason, and that's because historically,

peanut is one of the allergens that children are least likely to outgrow. And so as a result of that,

...