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Why Is Polio Back?

Kurzgesagt – In a Nutshell · 1:16

1,556,422 views · 79,623 likes · Feb 16, 2026

Polio was nearly eradicated. But immunity gaps allow the virus to resurface. The fight isn’t over, and one case can spark an outbreak.

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#inanutshell #kurzgesagt_inanutshell #learnwithshorts #science #polioawareness #polioeradication #poliofree

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Polio was nearly eradicated. But immunity gaps allow the virus to resurface. The fight isn’t over, and one case can spark an outbreak.

#kurzgesagt
#inanutshell #kurzgesagt_inanutshell #learnwithshorts #science #polioawareness #polioeradication #poliofree

Sources & further reading:
https://sites.google.com/view/kgs-tiktok-sources

Follow us for more sciencey content! 🦆

OUR CHANNELS
▀▀▀▀▀▀▀▀▀▀…

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