Edouard Fu

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Bien que l’usage du masque en tissu soit assez généralisé, de nombreuses interrogations subsistent. (Unsplash/Vera Davidova)

Tout savoir sur les masques anti Covid‑19 en tissu, en cinq questions

Catherine Clase, McMaster University; Edouard Fu, Leiden University, and Juan Jesus Carrero, Karolinska Institutet

Les épidémiologistes ont passé en revue 25 études sur les masques en tissu. Voici ce qu’ils ont découvert sur leur efficacité, leurs raisons d’être et comment ils protègent – ou pas.
Although cloth masks have been widely adopted, many people still have questions about them. (Usplash/Vera Davidova)

COVID‑19 masks FAQs: How can cloth stop a tiny virus? What’s the best fabric? Do they protect the wearer?

Catherine Clase, McMaster University; Edouard Fu, Leiden University, and Juan Jesus Carrero, Karolinska Institutet

Epidemiologists reviewed 25 studies of cloth face masks. Here’s what they found out about how well they work, why they work, who they protect and why the mosquito and chain-link fence analogy is wrong.