By Roberta Attanasio The world of autism is a diverse one — autism and autism spectrum disorder are general terms for a group of complex and extremely heterogenous life-long neurodevelopmental conditions. Autism is also one of medicine’s greatest challenges. The current general consensus is that autism has multiple causes, and these causes can be as varied as the types of autism, which are not very well defined, yet. It is almost certain, though, that autism has its roots in very early brain development, development that can be influenced by a variety of factors. In a subset of childrem with autism, one of these factors may involve production of antibodies by…