Is it the MMR vaccine?

My child regressed after the MMR vaccine at 15 months just as a large proportion of other Autistic children did. I do not blame the vaccine for Steven’s Autism, as having studied Steven very closely I recognised that he displayed behaviour that was different or lacking in normal development even before the time when the regression took place. I had concerns over Steven’s level of activity, his erratic sleep pattern and the comprehension of language before he had hi...