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Cloth Masks May Not Be Enough in Omicron Fight, Expert Says

Omicron is once again making people think twice before reaching out for their colorful, reusable cloth face masks. “They can be really good or really terrible,” depending on what fabric is used, said Trish Greenhalgh, professor of primary health care services at the University of Oxford. Double or triple-layer masks made of a mix of materials can be more effective, but most cloth coverings are just “fashion accessories,” according to Greenhalgh. As the highly infectious omicron causes Covid infections to surge worldwide, governments around the world are tightening restrictions to try and stop its spread. Earlier this month Britain reintroduced compulsory mask wearing on public transport, shops and in some indoor venues, having previously relaxed the rules in the summer.

Bloomberg - December 22, 2021

View the full story here: https://www.bloomberg.com/news/articles/2021-12-22/cloth-masks-may-not-be-enough-in-omicron-fight-expert-says