The Mask Matters: How Masks Affect Airflow, Protection Effectiveness

Even though it has been widely known that wearing a face mask will help mitigate the community spread of COVID-19, less is known regarding the specific effectiveness of masks in reducing the viral load in the respiratory tracts of those wearing them. In Physics of Fluids, researchers examined the effect of wearing a three-layer surgical mask on inspiratory airflows and the mask’s effects on the inhalation and deposition of ambient particles in the upper respiratory airways.

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Redesigning Hand Sanitizer and Donating 7,000 Gallons to Fight Covid-19

Notice how hand sanitizer has made a comeback? It was running out, but this charitable initiative helped revive it by tapping into ethyl alcohol and FDA approval.

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People Who Felt Knowledgeable About COVID-19 at Time of Outbreak More Likely to Report Positive Mood

Johns Hopkins Carey Business School Assistant Professor Haiyang Yang finds in a new study that people who perceived themselves as knowledgeable about COVID-19 – regardless of the actual amount of their knowledge – experienced more happiness during the outbreak than those who didn’t perceive themselves as informed about COVID-19.

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