Population-wide face mask use could push COVID-19 transmission down to controllable levels for national epidemics, and could prevent further waves of the pandemic disease when combined with lockdowns, according to a British study on Wednesday.
— Read on www.reuters.com/article/us-health-coronavirus-masks-study/widespread-mask-wearing-could-prevent-covid-19-second-waves-study-idUSKBN23G37V
RationalThinking.blog 