Tag: Facemask efficacy
Preprint: The efficacy of facemasks in the prevention of Covid-19
The probability of getting COVID-19 for mask wearers was just 7%, whereas the probability of getting COVID-19 for non-mask wearers was 52%. More...
The probability of getting COVID-19 for mask wearers was just 7%, whereas the probability of getting COVID-19 for non-mask wearers was 52%. More...