Simple DIY masks may be an effecive stop-gap measure until professional masks become available again in sufficient numbers [0]. Fully agree that official & medi

Simple DIY masks may be an effecive stop-gap measure until professional masks become available again in sufficient numbers [0]. Fully agree that official & media messaging with respect to masks is quite misleading, of course they work. [0] https://medium.com/@matthiassamwald/promoting-simple-do-it-yourself-masks-an-urgent-intervention-for-covid-19-mitigation-14da4100f429 https://medium.com/@matthiassamwald/promoting-simple-do-it-y...