German study suggests facemasks can slow Covid-19 spread
Dnia irlandzki portal rte.ie opublikował artykuł
pod tytułem: "German study suggests facemasks can slow Covid-19 spread",
w którym piszą, że
"A new study has suggested that the compulsory use of facemasks can slow the spread of Covid-19 cases by as much as 40%. The German report, published as a discussion paper for the Institute of Labou...".
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