Why haven't more hospitals used N95s?

POLITICO reporter Rachael Levy broke the story that some hospitals have been asking patients to remove their N95 masks — even though they offer better protection. Rachael’s reporting changed a national policy in a matter of days — but the question remains why policymakers in the US are behind on mask guidance. Rachael Levy reports. Learn more about your ad choices. Visit megaphone.fm/adchoices