Brain Scans Show Differences in Adults With Autism

Two new studies hint that immune system may play some role in condition

People hold signs in Washington, D.C., showing the faces of children with autism before a march calling for healthier vaccines on June 4, 2008.

People hold signs in Washington, D.C., showing the faces of children with autism before a march calling for healthier vaccines on June 4, 2008.

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More information

The U.S. National Library of Medicine has more about autism.

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