MSNBC Craig Melvin Reports September 3, 2021 15:38:00
>> what is the benefit of wearing a mask if you're in the minority. it only prevents it from sprending it to someone, not preventing you have contracting it. >> you're right that the main function of the mass is source control. they prevent infected people have expelling large doses of the virus but that have some effect in protecting you from other people. the answer here is simple. if everyone masks we can have much better control the spread of covid-19. we know from studies that masking of any kind is helpful, and surgical masks outperform cloth masks, and kn 95 are best. the most important...