Stacy and Alan Vo spent thousands of dollars on speech and behavioral therapy for their son, Sean, who was diagnosed with autism. When they submitted their bills to the insurance company, they were denied. The Vo's say they "went through hell" trying to get their son's therapy covered. Now, a most plans will have to cover the intervention, called applied behavioral analysis, thought to be one of the most effective treatments for autism. John Cadiz-Klemack reports for the NBC4 News at 5 p.m. on July 2, 2012.
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