Research Paper On Usher Syndrome

Decent Essays
Usher syndrome is a rare genetic disease that is the leading cause of inherited deaf-blindness, accounting for more than 50% cases.1 The prevalence of Usher syndrome is increasing with an estimated 4 per 100,000 births.2 It is an autosomal recessive, genetically heterogenous disease with three subtypes; usher subtype two being the most common and accounting for more than half of the cases. 3

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