Do face masks prevent the spread of COVID-19?

Yes.

Resources for: Do face mask prevent the spread of COVID-19?

From Preprints: Face Masks Against COVID-19: An Evidence Review

From Science Based Medicine: Do face masks decrease the risk of COVID-19 transmission?

From Science Based Medicine: Do Masks Work?

From Neurologica: Face Mask War

From Forbes: 3 New Scientific Studies Say, ‘Mask Up!’ COVID-19 Can Spread In Surprising Ways We Didn’t Realize

Please note:

If you have any actual scientific evidence that they do not work and that evidence stacks up to scrutiny, please send it and it will be linked above.

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Escaping the Rabbit Hole: How to Debunk Conspiracy Theories Using Facts, Logic, and Respect
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  • West, Mick (Author)
  • English (Publication Language)
  • 304 Pages - 09/18/2018 (Publication Date) - Skyhorse (Publisher)
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The Death of Expertise: The Campaign against Established Knowledge and Why it Matters
  • Nichols, Tom (Author)
  • English (Publication Language)
  • 280 Pages - 10/01/2018 (Publication Date) - Oxford University Press (Publisher)
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The Skeptic's Guide to the Universe
  • Novella, Steven (Author)
  • English (Publication Language)
  • 528 Pages - 12/03/2019 (Publication Date) - Grand Central Publishing (Publisher)
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The Doctor Who Fooled the World: Science, Deception, and the War on Vaccines
  • Hardcover Book
  • Deer, Brian (Author)
  • English (Publication Language)
  • 408 Pages - 09/29/2020 (Publication Date) - Johns Hopkins University Press (Publisher)

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