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A comment on Ready for an N95? Here's how to find a high-quality one that fits you well. Parent comment
"The relative risk of 0.17 suggests that wearing an N95 respirator reduces the risk of a SARS-CoV 1 and 2 viral infection to 17% of this population wearing the surgical mask."
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"The relative risk of 0.17 suggests that wearing an N95 respirator reduces the risk of a SARS-CoV 1 and 2 viral infection to 17% of this population wearing the surgical mask."