Autism spectrum disorder indicates range of conditions characterized by challenges with social skills, repetitive behaviors, discussion, expression, non-verbal communication. There is not one autism but many types that can be caused by mutant genes, environmental influences and other factors. The fact about autism as per Centers of Disease Control and Prevention estimates 1 in 59 children have autism and around 1 out of 3 people with autism remain nonverbal and around 1 out of 3 people

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... tely have an intellectual disability who have autism in United States. Below are few reviews from bountiful of information about autism genetics that will help to investigate more about behavioral aspects of autism.