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  1. Jun 2020
  2. www.reuters.com www.reuters.com
    Widespread mask-wearing could prevent COVID-19 second waves: study
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    1. ErikStuchly 11 Jun 2020

      Widespread mask-wearing could prevent COVID-19 second waves: Study. (2020, June 10). Reuters. https://www.reuters.com/article/us-health-coronavirus-masks-study-idUSKBN23G37V

      is:news lang:en COVID-19 UK second wave research face mask efficacy prevention widespread use transmission
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    reuters.com/article/us-health-coronavirus-masks-study-idUSKBN23G37V