It’s called ‘nerd immunity’: Wearing glasses may protect against COVID-19, study finds - pennlive.com
Multiple studies have shown that people who wear glasses at least eight hours a day are less likely to contract COVID-19 than those who don't wear glasses.
https://www.pennlive.com/nation-world/2021/02/its-called-nerd-immunity-wearing-glasses-may-protect-against-covid-19-study-finds.html