CDC updates mask guidance, says N95s offer 'highest protection'

CDC mask recommendations updated today with information on N95 masks and KN95 masks. The new mask guidance also says some masks provide more protection than others.

CDC updates mask guidance, says N95s offer 'highest
protection'
CDC mask recommendations updated today with information on N95 masks and KN95 masks. The new mask guidance also says some masks provide more protection than others.