Interesting, it's sort of an inverse desire path[1] - instead of locating where ...

briancp on Nov 25, 2020 | parent | context | favorite | on: Al-Adudi Hospital

Interesting, it's sort of an inverse desire path[1] - instead of locating where foot traffic is the highest, you locate where microbe traffic is the lowest.

[1] https://en.wikipedia.org/wiki/Desire_path