:P I meant of course the life expectation of people going up and child mortality going down.
It already happened before vaccination programs started. If you never saw them i will look them up for you this evening.
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I would never dare to claim that only vaccines are the reason for this. Of course and even bigger part is proper hygenic standards for example.
No need to google that up for me ;)
Vaccines are one important part of modern medicine, but modern medicine is way more than just vaccines...