There have long been reports of neanderthals in the middle east to asia. In fact, A case was even made for them surviving to the present day.
The neanderthal theory has more solid science behind it than vaccines. I wonder why it is so horrible to think autism is from mommy and daddy. Anyway they have reconstructed this face above from dna. They dubbed her - wilma. I think she looks autistic. For the sake of completeness and fairness here is an opposing view.