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An N95 mask or N95 respirator is a particulate-filtering facepiece respirator that meets the U.S.
Coronavirus disease 2019 (COVID-19) is a contagious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).
During the COVID-19 pandemic, face masks have been employed as a public and personal health control measure against the spread of SARS-CoV-2.
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