The Virus We Almost Beat

Polio once paralyzed hundreds of thousands of children every year. Vaccines nearly wiped it out, but if immunization rates drop, the virus can spread again. This fight isn’t over. #kurzgesagt #inanutshell #kurzgesagt_inanutshell #learnwithshorts #science #polioawareness #poliofree #polioeradication Sources & further reading: https://sites.google.com/view/kgs-tiktok-sources Follow us for more sciencey content! 🦆 OUR CHANNELS ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ German: https://kgs.link/youtubeDE Spanish: https://kgs.link/youtubeES French: https://kgs.link/youtubeFR Portugues…