2cents: The biggest factor at this point, is genetics.
It is IMPOSSIBLE for autism to go from 1:3,333 (1970 – today’s expanded definition of autism) to 1:50 with
GENETICS! That is ANTI-SCIENCE!
There are numerous studies showing a link between Vaccines and Autism. Vaccines contain known
Neurotoxins like Aluminum and Mercury. Others have live viruses like Measles which can cause brain inflamation (encephalopathy). The EPIDEMIC of Autism (and ADHD, Learning Disabilities, Seizures, Allergies, Asthma, Diabetes and Cancer) started after 1990 when CDC TRIPLED THE VACCINE SCHEDULE!