This quote does a good job of summarizing the current state of our search for Autism’s cause.  It’s from a Dr. Susan Bryson, the head of an autism research department at Dalhousie University in Halifax, Nova Scotia, and, according to the this Medical News Today article, one of the world’s foremost autism experts.  The article is titled, Is Jenny McCarthy Right?  Researcher Says no Proven Link Between Vaccines and Autism

“There is so much we still don’t know about autism. Wouldn’t it be lovely if we discovered there was just one protein missing in our DNA that caused the disorder, or something simple like that? All we can say is that there is nothing in the science that has been discovered so far that suggests the answer will be that easy.”