Girl's parents 'delighted' as she is first in the world to receive new gene therapy for deafness

The video discusses a family's journey in discovering their daughters' deafness and the subsequent steps they took, including cochlear implants and rehabilitation. They explore new opportunities for their younger daughter, Opal, and share their experiences and observations post-surgery, highlighting the challenges and successes in speech development.

Describe the process the parents went through to test Opal's hearing after her implant was activated.

What were some of the first words Opal started to say after her cochlear implant was turned on?