Autism ADHD. The proportion of children and teens in the U.S. who have a developmental disability such as autism has increased 17% since the late 1990s, according to a new report from the Centers for Disease Control and Prevention.Between 1997 and 2008, the number of children with a disability rose from 8.2 million to roughly 10 million, or more than 15% of all kids between the ages of 3 and 17, the researchers found.

This upward trend has been driven largely by surges in the number of children found to have autism and attention deficit hyperactivity disorder, although the prevalence of stuttering and learning disabilities has also increased.

Read more story: cnn