Don't Wear a Mask With a Valve - discu.eu

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Use a Mask Without Valves https://vitals.lifehacker.com/if-your-mask-has-a-valve-its-half-useless-1843182019 2 comments 4/8/2020

If Your Mask Has a Valve, It's Half Useless https://vitals.lifehacker.com/if-your-mask-has-a-valve-its-half-useless-1843182019 7 comments 1/5/2020

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Pro-Trump outlets are in denial as states report new surge in coronavirus cases | CNN Business https://www.cnn.com/2020/06/28/media/coronavirus-pro-trump-media-denial-reliable-sources/index.html 48 comments

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