If it is true that...

Autism is caused by vaccines

Then it must be true that...

Children should not receive measles or mumps vaccines

If it is true that...

It is very hard to kill a healthy child with any infectious disease

Then it must be true that...

Children should not receive measles or mumps vaccines

If it is true that...

Many studies show that kids who get measles as a child are much healthier when they grow up

Then it must be true that...

Children should not receive measles or mumps vaccines