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  1. Feb 2022
  2. www.zdf.de www.zdf.de
    Neue Studie: Wie gut schützen FFP2-Masken vor Corona?
    1
    1. jackiekrauss 14 Feb 2022
      in BehSci

      Neue Studie: Wie gut schützen FFP2-Masken vor Corona? (2021, December 4). ZDFheute. https://www.zdf.de/uri/6f2f3223-fd82-4dc3-a6bf-24e8dc6eb648

      is:news lang:de COVID-19 face covering FFP2 mask infection risk wearing method KN95 mask unvaccinated transmission
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    Tags

    • is:news
    • face covering
    • unvaccinated
    • lang:de
    • COVID-19
    • infection risk
    • KN95 mask
    • transmission
    • FFP2 mask
    • wearing method

    Annotators

    • jackiekrauss

    URL

    zdf.de/nachrichten/panorama/corona-masken-studie-sicherheit-100.html
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