| web | https://theconversation.com/covid-19-masks-faqs-how-can-cloth-stop-a-tiny-virus-whats-the-best-fabric-do-they-protect-the-wearer-146822 |
| author | Catherine Clase, Edouard Fu, and Juan Jesus Carrero |
| publication | The Conversation |
| date | 2020-10-12 |
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