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Theresa MacPhail predicts that allergy prevalence will rise from 40% to 50% of humans within the next decade.

On Freakonomics Radio · unverified speaker · Freakonomics Radio · Jul 17, 2026

It's estimated that roughly forty percent of humans have some kind of allergy that's expected to rise to fifty percent by the next decade.

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disputable

Measurement of allergy prevalence in human population reaches 50% or higher within approximately 10 years from the episode publication date (2026).

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