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Comparative effectiveness of N95 respirators and surgical/face masks in preventing airborne infections in the era of SARS-CoV2 pandemic: A meta-analysis of randomized trials.

Katarzyna BaryckaAgnieszka SzarpakKrzysztof Jerzy FilipiakMilosz JaguszewskiJacek SmerekaJerzy Robert ŁadnyOguz Turan
Published in: PloS one (2020)
Our meta-analysis suggests that there are insufficient data to definitively determine whether N95 respirators are superior to medical masks in protection against transmissible acute respiratory infections. Further randomized trials are necessary to compare the above methods of respiratory protection in the context of COVID-19 incidence.
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