Jace, 4, from Connecticut, was registered legally blind and only just able to distinguish between dark and light before ...

Jace, from Connecticut, is one of four children all born with severe childhood blindness who gained 'life-changing improvements' to their vision after an experimental trial of gene therapy.

A young boy, by the name of Harvey, is seen before and after he received gene supplement therapy for a rare inherited eye disorder that caused him to be blind. The after results show a miraculous ...