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Framed, Chapter 2: 'I will get you': How a PTA mom became the target of a revenge campaign
Discovering Autism
LOCAL Discovering Autism
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Discovering autism

The U.S. Centers for Disease Control and Prevention estimates that nearly 1% of children across the country have some form of autism — 20 times the prevailing figure in the 1980s. The increase has stirred fears of an epidemic and mobilized researchers to figure out what causes the brain disorder and why it appears to be affecting so many more children.

Two decades into the boom, however, the balance of evidence suggests that it is more a surge in diagnosis than in disease. The Times explored the phenomenon and its repercussions.

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