key: cord-1054256-rtrdthmw
authors: Murphy, J. H.
title: Personal protective equipment during the COVID‐19 pandemic: a comment
date: 2020-06-04
journal: Anaesthesia
DOI: 10.1111/anae.15145
sha: 5c7fa3242c4b014ce15643f3adcb13fd2b7faf25
doc_id: 1054256
cord_uid: rtrdthmw

nan

I wish to make a few observations with respect to Professor Cook's recent review [1] . First, whereas there is no consensus definition of what 'relatively large' means with respect to respiratory droplets, the spectrum of aerosol emissions from the airway has been observed to be in the range of 0.1-1000 lm [2] . A 5-lm particle is therefore much 

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