Air pollution linked to irreversible sight loss: study

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  PARIS, France (AFP) — Air pollution is likely to increase the risk of irreversible sight loss, according to the results of a long-term study published Tuesday. Age-related macular degeneration (AMD) is the leading cause of blindness among over-50s in richer nations, with roughly 300 million people predicted to be affected by 2040. Known risk factors include age, smoking and genetic make-up. Now researchers have drawn a link between AMD and air pollution, which is […]