Opinião | Por que os americanos ainda – Ainda! – estão usando máscaras de tecido?

Why Are Americans Still—Still!—Wearing Cloth Masks? – The Atlantic

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Comentário no Twitter

Any mask is better than no mask, especially indoors. But for those who are at higher risk of severe disease or around lots of unvaccinated people, consider upgrading to an N95 (or equivalent) mask, which are more protective. https://t.co/vhNPadTP8O

— Dr. Tom Frieden (@DrTomFrieden) October 5, 2021