Watch how scary fast an epidemic would spread disease across the world

If you want to put on a surgical mask, rubber gloves, goggles, ear muffs and trap yourself in a plastic bubble after watching this terrifying video of how fast an epidemic would spread across the world, well, I'd totally understand. Because it's crazy fast. Using the world's air transportation network, theoretical… » 12/13/13 12:09am 12/13/13 12:09am