A cohort of researchers from several universities and hospitals in Spain came to the conclusion by analyzing COVID-19 transmission rates, age, and the mandated use of face masks in classrooms across the region of Catalonia.
The study – “Unravelling the Role of the Mandatory use of Face Covering Masks for the Control of SARS-CoV-2 in Schools: a Quasi-Experimental Study Nested in a Population-Based Cohort in Catalonia (Spain)” – compiled data from 1,907 schools with a total of 599,314 pupils during the first term of the 2021 academic year. It was included in August’s edition of the peer-reviewed journal
Though COVID-19 variants such as Omicron occurred outside of the timeframe of the study, researchers maintain it is “unlikely that the effectiveness of the mask mandate measure will increase with a more transmissible variant.”
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