Younger siblings of children with autism show developmental delays

One-third of children with an older sibling diagnosed with autism, or who has social interaction or communication problems, showed developmental delays or autism-related symptoms by age 3, according to a study that will be presented at the International Meeting for Autism Research. U.S. News & World Report/HealthDay News (5/16)  http://health.usnews.com/health-news/news/articles/2012/05/16/developmental-woes-common-in-siblings-of-children-with-autism