Headline: States Vary Widely in Vaccination SuccessPublication Date: Monday, January 25, 2021Primary Source: Heartland Daily NewsNon-Cato Author: Kelsey HackemType: articleFormat: Newspaper (Online)Nature of Mention: quotedScholar: Singer, Jeffrey A.Research Area: Health, Welfare & EntitlementsSubjects: the rollout of COVID-19 vaccinationsAttached Files: singer_healthcare_vaccines.pdf