It costs a total of about three dollars for all rounds of infant immunization in those parts of the world, that's not going to get much food. Also then the peop

It costs a total of about three dollars for all rounds of infant immunization in those parts of the world, that's not going to get much food. Also then the people don't get sick and health care costs are lower, so the rest of the money can go farther for things like food and education.