InitialsDiceBearhttps://github.com/dicebear/dicebearhttps://creativecommons.org/publicdomain/zero/1.0/„Initials” (https://github.com/dicebear/dicebear) by „DiceBear”, licensed under „CC0 1.0” (https://creativecommons.org/publicdomain/zero/1.0/)CO covid19 @mander.xyz ZafiraHUN @mander.xyz 3y ago Real-world data show that HEPA filters clean COVID-causing virus from air www.nature.com /articles/d41586-021-02669-2