CBS Health News

Summer means mosquitos and the threat of the deadly West Nile virus. Cases of the virus in humans have been reported in at least 26 states. Scientists are working on a vaccine but a lack of funding is delaying the development. Mireya Villarreal reports.


Dyslexia: Cracking the code

Yale researchers who have studied hundreds of kindergartners for nearly 40 years say one in five was dyslexic. But perhaps their most important finding: There is no link at all between dyslexia and intelligence. Susan Spencer reports on efforts to help those with dyslexia "crack the code," from students at a Louisiana school catering to dyslexic children, to a new law to help the high percentage of prison inmates who have dyslexia.


Cracking the code of dyslexia

Researchers who say one in five children they studied was dyslexic have also found there is no link at all between dyslexia and intelligence


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