. Mask wars: Countries face off over how to cover up « JO LEE MAGAZINE

Politico – Experts calling for widespread use of more protective masks say it comes down to a fundamental disagreement about what kind of science is “good enough” to support their policy recommendations. This dispute over the evidence on masks — along with concerns over costs, supply and the accessibility of more protective coverings — is holding back most countries from upgrading their mask recommendations.

Very interesting article at Politico 





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