Comparing Face Coverings in Controlling Expired Particles | UC Davis - discu.eu

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Comparison of face coverings shows that surgical and N95 masks block up to 90 percent of particles expired during breathing, talking or coughing https://www.ucdavis.edu/news/comparing-face-coverings-controlling-expired-particles 480 comments 25/9/2020 science

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Face Masks Block Expired Particles, Despite Leakage | UC Davis https://www.ucdavis.edu/news/facemasks-block-expired-particles-despite-leakage 1863 comments

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Efficacy of masks and face coverings in controlling outward aerosol particle emission from expiratory activities | Scientific Reports https://www.nature.com/articles/s41598-020-72798-7 0 comments

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