covid-19 pandemic could end if 70 % of people wore masks consistently
covid-19 pandemic could end if 70 % of people wore masks consistently
\"even less efficient cloth masks could also slow the spread if worn consistently,\" kumar added.", "the performance of face masks worn for many hours, such as by health care or other essential workers, impact how effective overall mask wearing can be, the researchers added.", "singapore : the covid-19 pandemic could end if at least 70% of the people wore face masks in public consistently, according to a review of studies which suggests that the type of material used and the duration of mask use play key roles in their effectiveness.", 


































"according to the scientists, one key aspect of face mask function involves the size of fluid droplets expelled from the nose and mouth when a person talks, sings, sneezes, coughs, or even simply breathes.")