Nurse shares step-by-step instructions for making mask with up to 99.5% filtration efficiency - discu.eu

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Local nurse designs mask with 99.5% filtration efficiency https://www.ksat.com/news/local/2020/04/16/local-nurse-designs-mask-with-995-filtration-efficiency/ 11 comments 16/4/2020 worldnews

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Trump's Favorite TV Network Is Post-parody - The Atlantic https://www.theatlantic.com/politics/archive/2020/05/trumps-favorite-tv-network-post-parody/611353/ 36 comments

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