(두 번째로) 치명적인 바이러스

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Kurzgesagt를 직접 후원하고 싶다면, 저희 스토어에서 상품을 구매하거나 Patron이 되어주세요. Shop: https://kgs.link/shop Patreon: https://kgs.link/patreon 정말 감사합니다! 출처(영어): https://sites.google.com/view/sources-smallpox/ Patreon: https://kgs.link/patreon Merchandise: https://kgs.link/shop Newsletter: http://eepurl.com/cRUQxz Facebook: http://bit.ly/1NB6U5O Twitter: https://twitter.com/kurz_gesagt Instagram: https://kgs.link/instagram Discord: https://discord.gg/kurzgesagt Steady: https://steadyhq.com/de/kurzgesagt 영상 음악: Spotify: https://open.spotify.com/artist/7meq0... Soundcloud: https://soundcloud.com/epicmountain Bandcamp: https://epicmountainmusic.bandcamp.com/ Youtube: https://kgs.link/music-youtube Created in partnership with the Open Philanthropy Project