COMMENTARY: What can masks do? Part 2: What makes for a good mask study — and why most fail

IJERPH, Free Full-Text

The Cochrane review on masks and Covid shows the limits of science - Vox

Angela Ulrich's Instagram, Twitter & Facebook on IDCrawl

When and how to use masks

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Study measures effectiveness of different face mask materials when coughing

Filtration Performance of Layering Masks and Face Coverings and the Reusability of Cotton Masks after Repeated Washing and Drying - Aerosol and Air Quality Research

Masking up matters: High-quality studies confirm face masks significantly curb COVID-19 spread

Trisha Greenhalgh on X: CITRAP “what can masks do?” part 2 here

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