Autism: Searching for Causes

latitude 37.227719, longitude -121.77756

In California today, 37,000 people, mostly children, receive treatment for the most severe form of autism. This is a sevenfold increase from 15 years ago, prompting officials to call the situation a public health crisis. QUEST takes an intimate look at Northern California autism researchers as they study everything from saliva samples to carpet dust in hopes of cracking the mystery.

Duration: 12:01
Original Air Date: Tuesday, Aug 19, 2008
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More by Topic: Health, Biology
More by Location: Santa Clara County

 

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