One of the key players of our immune system is the complement system. An army of millions and trillions of tiny bombs, which work together in a complex and elegant dance to stop intruders in your body. Our video "Tiny Bombs in your Blood - The Complement System" is now available in French, Brazilian Portuguese and Korean: https://kgs.link/3G6oyRq Or rewatch the English version here: https://kgs.link/4i8xE1S | Kurzgesagt