Family with rare blindness offers hope for cure

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Family with rare blindness offers hope for cure

Family with rare blindness offers hope for cure
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Family with rare blindness offers hope for cure

by CBSTV Videos 3:43 mins

Family with rare blindness offers hope for cure

by CBSTV Videos 3:43 mins

For generations, a family in Iowa has faced a rare genetic disease that affects many relatives' eyesight. But now, as Vinita Nair reports, the isolation of the specific gene could mark the beginning of a possible breakthrough for all types of blindness.

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