Major decrease in childhood mortality rate due to vaccines?

submitted by trident765 from (self.nonmorons)

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[–][deleted] 2 insightful - 2 fun2 insightful - 1 fun3 insightful - 2 fun -  (1 child)

truth. Clean drinking water is a big one too.

[–]JasonCarswell 2 insightful - 2 fun2 insightful - 1 fun3 insightful - 2 fun -  (0 children)

150 years ago children worked in dangerous places too.