Coronavirus disease (COVID-19): Masks
Dec 01, 2020·Masks are a key measure to suppress transmission and save lives. Masks should be used as part of a comprehensive ‘Do it all!’ approach including physical distancing, avoiding crowded, closed and close-contact settings, good ventilation, cleaning hands, covering sneezes and coughs, and more.. Depending on the type, masks can be used for either protection of healthy persons or to …