The Efficacy of Expedient Mask Material and the Effect of Particle Size on Lung Deposition

National Institutes of Health
National Institutes of Health

Posted on July 28, 2020 | Completed on August 28, 2021

what the biodefense communities have known about the efficacy of expedient masks to protect against infection by aerosolized agents? To what degree are particles of different sizes absorbed in the lung, re-exhaled without absorption, or captured in the mucosal cilia?

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