The theory, published in the New England Journal of Medicine, suggests that the wearing of face masks might help ensure that a greater proportion of new infections are asymptomatic.
source https://www.smh.com.au/world/north-america/face-masks-may-give-immunity-by-limiting-virus-dose-academics-20200913-p55v3q.html?ref=rss&utm_medium=rss&utm_source=rss_feed
source https://www.smh.com.au/world/north-america/face-masks-may-give-immunity-by-limiting-virus-dose-academics-20200913-p55v3q.html?ref=rss&utm_medium=rss&utm_source=rss_feed
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