As Known at the Time, Polio vaccines were contaminated with SV-40 at least until 1978, and probably into the '90's.
10 times as much porcine circovirus was found in Rotarix Vaccine as the Active Ingredient Rotavirus
Human Fetal DNA Reported Found Contaminating Vaccines, and Correlated to Autism
The Thimerisol isn't causing autism
Vaccines are not associated with autism: An evidence-based meta-analysis of case-control and cohort studies
The reliability of the Claim "Animal Studies Virtually All Report brain or immune damage" is Independent of Whether Animal Studies Reliable
More than 1000 parents of autistic children have taken the time to post videos claiming the vaccine visibly caused the autism
Unclear how well neonate kidneys can remove vaccine blood aluminum
Polio Vaccine Also Reported Contaminated with chimpanzee coryza virus, renamed Respiratory Syncytial Virus. RSV kills millions of infants/yr
Non-peer reviewed data on unvaccinated versus vaccinated indicates the unvaccinated are much healthier
KiGGS study of 13400 Germans found too few unvaccinated for good statistics, but they seemed healthier
On Time Vaccine is a Proxy for Prior Propensity to have Smart Healthy Children, so Studies Confounded.
On Time Vaccine is a Proxy for Little Vaccine Reaction
The Thimerosal Studies cited have many common confounders.