Headline: Masks unmasked: but Portugal loathe to let them goPublication Date: Friday, May 27, 2022Primary Source: Portugal Resident (Portugal)Non-Cato Author: Natasha DonnType: articleFormat: Newspaper (Print)Nature of Mention: citedScholar: CatoResearch Area: Government and PoliticsSubjects: the efficacy of masks against the spread of COVID-19Attached Files: Cato_portugal_masks.pdf