I did not know about this, thanks for the pointer. Tons more at https://en.wikipedia.org/wiki/Antimicrobial_copper-alloy_touch_surfaces https://en.wikipedia.org

I did not know about this, thanks for the pointer. Tons more at https://en.wikipedia.org/wiki/Antimicrobial_copper-alloy_touch_surfaces https://en.wikipedia.org/wiki/Antimicrobial_copper-alloy_tou... and https://en.wikipedia.org/wiki/Antimicrobial_properties_of_copper https://en.wikipedia.org/wiki/Antimicrobial_properties_of_co... and https://en.wikipedia.org/wiki/Oligodynamic_effect https://en.wikipedia.org/wiki/Oligodynamic_effect