Researchers at the Hermann Rietschel Institut at TU Berlin have recently published a paper (in German) on their analysis of infection risk through aerosols. The full download can be found here. As Der Spiegel...
As you might have read in the news in a lot of countries, many masks that got imported during the Covid-19 pandemic turned out to be ineffective once they got tested in...
A 3M mask is a mask made by the US conglomerate 3M. It’s not any specific type of mask, as 3M makes many different models. 3M masks can be both what the...
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