According to this research in the Lancet, masks help but not as much as physical distancing. 2 m distance reduces risk by 10x face mask reduces risk by 6x eye

According to this research in the Lancet, masks help but not as much as physical distancing. 2 m distance reduces risk by 10x face mask reduces risk by 6x eye protection by 5x There is some uncertainty in these figures https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(20)31142-9/fulltext https://www.thelancet.com/journals/lancet/article/PIIS0140-6...