Scientists find why a debilitating genetic disorder affects only Eurasians
Friedreich’s ataxia, or FRDA, is a genetic disorder that progressively damages the nerves and the heart. The affected individuals typically begin to show symptoms between the ages of 5 and 15. They become unsteady and their coordination is impaired. Their speech slows down and slurs. Swallowing becomes difficult. Hearing and vision deteriorates. They feel fatigued, lose sensation,…
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