JeremyHoward, a researchscientistattheUniversityofSanFrancisco, haslookedatdatafromSouthKorea, HongKongandTaiwan, andtheyalltellthesamestory, whichisthatwearing a maskcandecreasetransmissionbyupto 50%.
Thepresidentjustspokeonthisissueandsaysthathe's opentothisideatosayingthathisadministrationmightrecommendthatallAmericanswearmasksallthetimefor a shortperiodoftime.