Promoting simple do-it-yourself masks: an urgent intervention for COVID-19 mitigationDr. Fabian Svara 1, Angus Yiu-Ting Choi BSc, MPhil 2, Dr. Matthias Ober 3, Dr. Joergen Kornfeld 4, Assoc. Prof. Dr. Matthias Samwald 5*Mar 18, 2020A response icon3Mar 18, 2020A response icon3
