Sweet solution: Honey-coated masks eyed as COVID-prevention alternative
In Sri Lanka, two entrepreneurs are working to launch a biodegradable, antimicrobial alternative to the N95 mask widely used to prevent the spread of COVID-19. Dubbed Mel-Cotta, the masks are made from banana stalk fibers and coated with honey and propolis, a resin made by bees to seal hives. They were developed by David Churches […]









