Let's run a three-week experiment on a few cities that are similar in terms of density, climate, and coronavirus infections to see if masks and social distancing make a difference.
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They explained it was a lie at first to keep hoarding to a minimum.
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The RCTs I've looked at overwhelmingly found no statistically significant effect. The key seems to be distancing, mask or not.
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Nordics are not advocating masks, nor Holland and many other European countries
Thanks. Twitter will use this to make your timeline better. UndoUndo
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