Lead, mercury, aluminum phosphate/nitrate, human, bovine, canine, and feline DNA, etc. THOSE are what's causing the issues with vaccine induced autism. I'm not a scientist by any stretch of the imagination, but it's not hard to figure out once you know where all those heavy metals and toxic ingredients end up in the human body. I don't necessarily fault the Drs for peddling this shit. Most dont know any better, eat with having been indoctrinated into Rockefeller Medicine as they have been.