Nanowire filter face masks that can kill pathogens

Face masks are becoming mandatory in public spaces in several countries across the globe as the SARS-CoV-2 virus continues to spread. Face masks have been proven to limit the spread of disease, however, drawbacks to the common, disposable face mask are many, highlighting the need for a more sustainable, efficient alternative. Most disposable facemasks are made up of layers of non-woven polypropylene plastic microfibers, which do not easily degrade and are consequently harmful to the environment. They also only serve to trap pathogens, rather than destroying them. "In a hospital setting, these masks are placed in special bins and handled...