The Real Reason Why You Have Allergies

This video was sponsored by GiveWell.  Sources & further reading: Allergies are more than just overreactions – they might be an evolutionary relic from a time when worms invaded our bodies daily. OUR CHANNELS ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ HOW CAN YOU SUPPORT US? ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ This is how we make our living and it would be a pleasure if you support us! DISCUSSIONS & SOCIAL MEDIA ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ OUR VOICE ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ The kurzgesagt voice is from OUR MUSIC ♬♪ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ 700+ minutes of kurzgesagt soundtracks by Epic Mountain: The soundtrack of this video: If you want to help us caption this video, please send subtitles to subtitle@kurzgesagt.org You can find info on what subtitle files work on YouTube here: Thank you! PATREON BIRD ARMY ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ Julie C, Matt Towner, Ryan BrodeFrank, Joseph Lee, Billy Cheesesteaks, Damian Rooney, Erwan Le Cren, David Hughes, Ethan Suh, Cameron Ensel, Gustavo Rosanova, Alexandra Andreas, KooParan, Wilson, ManlioRN, Names Haillay,David Dunlap, Marissa Alyse Wilkinson, Craig, Marvela, Jim Wright, Oskar Junevicius, Sai, Magdalena Wanzenböck, Marco Manna, Joe Ward, Anthony Devine, Cameron Mitchell, Matthew Carey, bybr3nnan, Bauer, Erin Lee, Carol Wise, The Towne Witch, Sandy, Stark, Matt Seif, Nomnom, Jenny Griffiths, Toyas Dhake, ChromaDim, Michael Marino, Maxim Dupéré, Tiffany Tang, Marcel Schulz, Super Space Man 34, Huntman473, Mischa Hall, Orange, Jindřich...