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The World Health Organization (WHO) estimated in 1997 that cataracts are responsible for 50% of cases of blindness around the world, or 19 million people. By 2020, that figure is expected to rise to 50 million.

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13y ago
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7y ago

It is a medical condition in which the lens of the eye becomes progressively opaque, resulting in blurred vision

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Q: Are cataracts a significant cause of blindness?
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