Flu-Pandemic: What Bill Gates fears the most.

What's likeliest to kill more than 10 million human beings in the next 20 years? It's probably not what you'd think. For much more, read Ezra Klein's feature story at Vox: http://www.vox.com/2015/5/27/8660249/gates-flu-pandemic

Subscribe to our channel! http://goo.gl/0bsAjO

Vox.com is a news website that helps you cut through the noise and understand what's really driving the events in the headlines. Check out http://www.vox.com to get up to speed on everything from Kurdistan to the Kim Kardashian app.

Check out our full video catalog: http://goo.gl/IZONyE
Follow Vox on Twitter: http://goo.gl/XFrZ5H
Or on Facebook: http://goo.gl/U2g06o