Opal Sandy, a British toddler, was born deaf due to a faulty gene. In a groundbreaking gene therapy trial, she has now regained her hearing. download the app Email address Sign up By clicking “Sign Up”, you accept our Terms of Service and Privacy Policy . AdvertisementA deaf toddler has had her hearing restored after being the first patient treated in a gene therapy trial. Opal Sandy, who is 18 months old, has auditory neuropathy, a condition caused by a faulty gene.

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Persons: Opal Sandy, — Organizations: Service, Business Locations: British