More than 34 million children's lives have been saved since 2000 because of investments in child health programs at a cost of as little as $4,205 per child, according to a new analysis. From 2000 to 2014, low- and middle-income country governments spent $133 billion on child health. Donors spent $73.6 billion. The governments saved about 20 million children, and the donors saved an additional 14 million children.

Source: Millions of children's lives saved through low-cost investments