[lukastr0]

Perhaps it's a good idea to place copper tape on all door handles and other frequently touched objects. It's certainly very cheap to do so. Here's some discussion on that idea with more evidence: https://www.lesswrong.com/posts/LwcKYR8bykM6vDHyo/coronaviru...

[AstralStorm]

Silver could be even better. (including nanosilver coating as used in some food processing hardware such as refrigerators)