Why Jan. 13, 2014, Went Down As One Of The Biggest Days In Global Health Since You've Been Alive

It was just a few years ago that India accounted for nearly 50% of the world's polio cases. HALF! Half is ... well, half more than it should be. Scary. But fast-forward to today and it's a completely different story — one that's going down in history in the best way possible, and 100% worthy of some of these: