Re hospitals-
Any elevator fags out there? Newer controllers log car calls to each floor.
Also smart lighting should be darkening these floors until security makes rounds, so anyone in eyesight of a hospital could track.
Janitorial contractors may also have records showing entire floors skipped.
https://www.thegatewaypundit.com/2021/09/new-missouri-covid-whistleblower-hospitals-lying-public-covid-can-prove/