The Chinese-made “N95” respiratory masks were advertised online as having been certified by U.S. safety regulators — an important claim amid the global coronavirus pandemic, as front-line ...
Moreover, in the authors’ discussion of their findings about the effectiveness of the highest quality, most effective masks – N95/P2 respirators – there is no mention at all of COVID specifically.
Half a decade on from the start of the COVID-19 pandemic, a study by the University of Surrey highlights the significant impact of combined public health measures in reducing airborne viral ...