At age 12, Yonattan was diagnosed with retinal dystrophy, a chronic degenerative condition; by age 14, Yonattan's vision had been reduced to less than two percent.
Yonattan was diagnosed with retinal dystrophy. This was at age 12. Retinal dystrophy was a chronic degenerative condition. Yonattan's vision had been reduced to less than two percent. This was by age 14.