Headline: The utter inutility of mandatory mask wearingPublication Date: Thursday, March 24, 2022Primary Source: Business World Online (Philippines)Non-Cato Author: Jemy GatdulaType: op-edFormat: Newspaper (Print)Nature of Mention: citedScholar: CatoResearch Area: Health, Welfare & EntitlementsSubjects: the effectiveness of masks against COVID-19Attached Files: Cato_businessworld_masks.pdf