In a study that included approximately 95,000 children with older siblings it has been shown that receipt of the measles-mumps-rubella (MMR) vaccine was not associated with an increased risk of autism spectrum disorders (ASD), regardless of whether older siblings had ASD.  The data findings from the Lewin Group indicate no harmful association between receipt of MMR vaccine and ASD even among children already at higher risk … Continue reading Large-scale study finds no link between MMR vaccine and autism, even among children at higher risk.