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Sources & further reading:

https://sites.google.com/view/sources-allergies-and-worms/

Allergies are more than just overreactions – they might be an evolutionary relic from a time when worms invaded our bodies daily.

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CHAPTERS

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0:00 Give Well Sponsorship Part 01

0:30 Video Start

1:25 This is Very Upsetting – And Interesting

5:34 What Is an Allergy?

10:15 Give Well Sponsorship Part 02

11:12 Shop