Well now it's coming out. It has not been proved or even studied if vaccination causes autism and again we're being lied to for the "public good" so as not to cause vaccine hesitation in the population.
Approximately one in two surveyed parents of autistic children believe vaccines played a role in their child's autism, often pointing to the vaccines their child received in the first six months of life
1 in 2 believe! Get that through your head!
https://www.cdc.gov/vaccine-safety/about/autism.html