Humanity has proven what's possible when the world invests in child health. In the past 25 years, child deaths have been reduced from 10 million in 2000 to less than 5 million today. Reducing child mortality by half has been achieved before, and it can be achieved again - through proven tools like vaccines and bed nets, and breakthrough innovations that can change the future. Our chair, Bill Gates shares why we must keep going, and why we can't stop at almost. Read more via TIME: https://time.co