This past January, the RSA put together this solid animation of Bill Gates’s talk about the incredible value of vaccines, both from a humanitarian and economic standpoint. While the Bill & Melinda Gates Foundation focuses on the vaccination of many diseases, this talk is focused on Polio, which is 99% eradicated and incredibly close to becoming the second disease completely eliminated from our planet (the first was Smallpox).
(via brainpickings.org)