AG百家乐在线官网

Deaf toddler's hearing restored in world first gene therapy trial

Opal Sandy was born totally deaf due to auditory neuropathy, which disrupts nerve impulses from the inner ear to the brain.

Please use Chrome browser for a more accessible video player

18-month-old Opal Sandy has had her hearing restored after becoming the first person worldwide to take part in a new gene therapy trial.
Why you can trust Sky News