Go 4 It: 14-year-old Michigan girl turns rare disease diagnosis into mission to help others

For 14-year-old Ava Little, living with a rare genetic disease has meant facing challenges from a young age.

But rather than letting the condition define her, she is using her experience to help other families and raise awareness.

Little was diagnosed with Charcot-Marie-Tooth disease, also known as CMT, when she was three years old…