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hal2020.com | ||
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smartairfilters.com
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| | | | | Researchers randomly assigned people to wear surgical masks or N95 masks. Then they tracked how many caught the flu. The results were very surprising. | |
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www.verywellhealth.com
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| | | | | One-way masking still provides protection against COVID-19. To maximize its effectiveness, experts say your mask should be high-quality and well-fitting. | |
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idlewords.com
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| | | | | [AI summary] The author argues that wearing face masks in public should be adopted as a strict social norm to protect others and collectively defeat the coronavirus, even for healthy individuals. | |
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news.harvard.edu
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| | | Fauci predicted herd immunity by next fall and "normality" by 2021's end, as long as enough people get vaccinated to bring the pandemic to an end. | ||