The evidence seems to be that if there was any legitimate/substantiated concern about vaccines not being effective or safe, those who say they are effective and

The evidence seems to be that if there was any legitimate/substantiated concern about vaccines not being effective or safe, those who say they are effective and safe based on the overwhelming and uncontroverted evidence saying so, would switch sides. So far, after nearly eradicating multiple fatal and horrible diseases, there is just no question that vaccines are fantastic.