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WHO tightens guidelines on mask-wearing in COVID-19 areas

WHO spokeswoman Margaret Harris said the recommendations were among the biggest changes to its guidance on mask-wearing, and updated advice from June. WHO tightens guidelines on mask-wearing in COVID-19 areas
People wear protective face masks as they walk beside Christmas decorations at a shopping mall amid the coronavirus disease (COVID-19) outbreak in Berlin, Germany, November 21, 2020. Reuters
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Reuters
Published at : December 2, 2020
Updated at : December 2, 2020 20:10

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