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smartairfilters.com | ||
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fightcovid19.hku.hk
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| | | | | Tests on hamsters showed wearing surgical masks can significantly reduce the non-contact transmission of the deadly Covid-19 virus, especially when masks were worn by infected individuals, according to a study led by HKU infectious disease expert Prof Yuen Kwok-yung. The study, released on Sunday, shed light on an ongoing heated debate on whether wearing masks | |
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www.nytimes.com
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| | | | | One of the largest studies to date shows masks work. | |
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hal2020.com
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| | | | | I didn't really know what to call this posts, but it is about the resistance to using masks in public to fight Covid-19. Whenever this comes up there is a tremendous amount of name calling on both sides of the question. So it's important to remember how we got here. The message from the professionals,... | |
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slate.com
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| | | Everything on Slate about Bad Astronomy | ||
