Do N95 Masks Help? Yes!
by Chris Do N95 masks really help? Someone on twitter pointed out that N95 filters down to .3 microns. SARS, which is a coronavirus, is 100nm according to NIH (link below). 100nm is .1 microns, so would the 2019 nCov be similar in size, and render the N95 useless? https://www.ncbi.nlm.nih.gov/pubmed/12796822 Here’s what I wrote in an … Read more