The World Health Organization in its latest report has said that at least 2.2 billion people worldwide have vision impairment or blindness, of which over 1 billion cases could have been prevented or have yet to be addressed. This is because they do not get the care they need for conditions like short and far-sightedness, glaucoma, and cataracts.
More than 1 billion people worldwide are living with vision impairment because they do not get the care they need for conditions like short and farsightedness, glaucoma and cataract, according to the first World report on vision issued by the World Health Organization.