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Seeing Inequality: How Vision Problems Reflect Economic and Educational Gaps in Mexico

Imagine being in a classroom where everything is blurry. This is the daily reality for many children who lack access to glasses. In 2020, an estimated 510 million people worldwide experienced uncorrected presbyopia (about 6.5% of the global population), 295 million had moderate to severe vision impairment (3.8%), 258 million had mild impairment (3.3%), and

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