Swiss Policy Research: Revision history

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23 November 2024

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1 June 2024

31 May 2024

  • curprev 09:2809:28, 31 May 2024CareyFuz500 talk contribs 1,281 bytes +1,281 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..."