<unk>  is an important cause contributing to the burden of<unk> .<unk>  in children can be defined as a visual acuity of <3/60 in the eye with better vision of a child under 16 years of age. This generally means that the child cannot see something 10 feet (about 3 meters) away, that another child could see if it was 200 feet (about 60 meters) away.
Childhood blindness
Childhood cataract
Black eye
Congenital cataract
Cortical deafness
Cystic eyeball
Corneal dystrophy
Optic nerve hypoplasia