19 Face Masks: Revision history

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22 November 2024

21 November 2024

  • curprev 22:4122:41, 21 November 2024‎ FernLaby3474 talk contribs‎ 1,184 bytes +1,184‎ Created page with "A large study run in Bangladesh claimed that surgical masks, but not cloth masks, reduced symptomatic SARS-CoV-2 infections" by 0.08% (ARR), and only in people over 50. But a subsequent re-analysis of the study by statisticians found that there was in fact no benefit at all.<br><br>People with chronic respiratory, cardiac, or other medical conditions that make breathing difficult should check with their health care provider before using an N95 respirator because the N95..."
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