The #1 cause of disease in the world is nosocomial contracted (secondary infection from exposure while in a hospital (Staph and strep). Stainless steel is nearly a fomite in itself, b ut copper will eliminate pathogens due to its inherently antiseptic qualities. Door knobs, tables, all surgical equipment, even colloidal applicated silver and copper onto air filration.
Theres some great info on youtube valdating copper as a better material to use for this reason.
Let me know if this helps. -peace