13K views · 771 reactions | Today is World Sight Day. Globally, at least 2.2 billion people have a near or distance vision impairment, and about 1 billion of these cases could have been prevented or fixed. Early detection of eye disease is key for preventing future vision loss. Take the first step today by downloading the free “WHOeyes” app to learn more about eye health and test your vision at home!  | World Health Organization (WHO) | Facebook

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