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1. World from Michael_Novakhov (27 sites): FOX News: Coronavirus face masks made with silk are better than cotton, study finds


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When choosing a fabric to make a homemade face mask to protect against the novel coronavirus, silk is better than cotton, namely when used in conjunction with a respirator, according to a new study from researchers with the University of Cincinnati.

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1. World from Michael_Novakhov (27 sites)