We've actually been making brass (or more specifically copper based) door handles for probably centuries; they're naturally anti-microbial: https://en.wikiped

We've actually been making brass (or more specifically copper based) door handles for probably centuries; they're naturally anti-microbial: https://en.wikipedia.org/wiki/Antimicrobial_copper-alloy_touch_surfaces https://en.wikipedia.org/wiki/Antimicrobial_copper-alloy_tou... Might be time for a come-back.