An evidence review of face masks against COVID-19 | PNAS
Extended use or re-use of single-use surgical masks and filtering facepiece respirators: A rapid evidence review - The Centre for Evidence-Based Medicine
Does Double Masking Provide More Protection from COVID-19?
Slight reduction in SARS-CoV-2 exposure viral load due to masking results in a significant reduction in transmission with widespread implementation | Scientific Reports
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Explainer: Testing the Efficacy of Protective Face Masks
Now Is the Time to Upgrade Your Mask
Efficacy of masks and face coverings in controlling outward aerosol particle emission from expiratory activities | Scientific Reports
The best mask material according to scientists | Nebraska Medicine Omaha, NE
Get the Most Out of Masking
When and how to use masks
Updated masking guidance: What you need to know | PeaceHealth
Wearing a mask is not only important, it's life-saving. | Lincoln, NE | Bryan Health
Mask-wearing and control of SARS-CoV-2 transmission in the USA: a cross-sectional study - The Lancet Digital Health
Now Is the Time to Upgrade Your Mask
EPA Researchers Test Effectiveness of Face Masks, Disinfection Methods Against COVID-19 | US EPA
A cluster randomised trial of cloth masks compared with medical masks in healthcare workers | BMJ Open
The introduction of a mandatory mask policy was associated with significantly reduced COVID-19 cases in a major metropolitan city | PLOS ONE
Effectiveness of Face Masks in Preventing Airborne Transmission of SARS-CoV-2 | mSphere
EPA Researchers Test Effectiveness of Face Masks, Disinfection Methods Against COVID-19 | US EPA
Masking against COVID: a visual guide | The Seattle Times
What is the efficacy of standard face masks compared to respirator masks in preventing COVID-type respiratory illnesses in primary care staff? - The Centre for Evidence-Based Medicine
Effectiveness of Face Mask or Respirator Use in Indoor Public Settings for Prevention of SARS-CoV-2 Infection — California, February–December 2021 | MMWR
The Lancet Public Health: Maintaining face ma | EurekAlert!
Efficacy of masks and face coverings in controlling outward aerosol particle emission from expiratory activities | Scientific Reports
Chart: How Effective Are Face Masks? | Statista
Face masks against COVID-19: Standards, efficacy, testing and decontamination methods - ScienceDirect
Effect of Double Masking with Silk or Cotton Over-masks on the Source Control Capabilities of a Surgical Mask - Aerosol and Air Quality Research
Face masks against COVID-19: Standards, efficacy, testing and decontamination methods - ScienceDirect
