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Fri, 21 Jun 2024 14:02:04 +0200
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Martin Kostera
martin@libera.site
Mmnt, jak to mohli vědět už ve středověku? 🤔🧐
ScienceAlert
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Fri, 21 Jun 2024 03:00:19 +0200
Study Confirms One Type of COVID Mask Is 'Significantly Better' Than Others
https://www.sciencealert.com/study-confirms-one-type-of-covid-mask-is-significantly-better-than-others?utm_source=flipboard&utm_medium=activitypub
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@sciencealert-ScienceAlert
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FandaSin
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