Fascinating, if imperfect study finds eyeglasses may be protective v COVID19. 31.5% of Hubei are near-sighted, with only a small minority who don’t wear glasses. But among COVID19 hospital patients in 1 town, only 5.8% wore specs >8h/day (all for myopia).https://jamanetwork.com/journals/jamaophthalmology/fullarticle/2770872 …
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