Lack of Association Between Measles-Mumps-Rubella Vaccination and Autism in Children: A Case-Control Study

The first objective of the study was to determine whether there is a relationship between the measles-mumps-rubella (MMR) vaccination and autism in children. The second objective was to examine whether the risk of autism differs between use of MMR and the single measles vaccine... The study provides evidence against the association of autism with either MMR or a single measles vaccine.