More or Less: Behind the Stats - Does wearing a mask halve your chances of getting Covid-19? - ³ÉÈË¿ìÊÖ Sounds
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More or Less: Behind the Stats - Does wearing a mask halve your chances of getting Covid-19? - ³ÉÈË¿ìÊÖ Sounds
Does wearing a mask halve your chances of getting Covid-19?
Is it true wearing a mask reduces Covid-19 incidence by 53%?