In medical environments being aware of what you make contact with, aka, contact tracing, is absolutely about tracking what the hell you touched.
You leaned on that wall over there for 2.6 seconds after touching this thing contaminated with x, y, and z? Great, now we have to sanitize that, and everything that made contact with it.
Which isn’t what the covid contract tracing apps did. They just looked for proximity. Which makes sense, because covid is primarily transmitted by breathing around people.
In medical environments being aware of what you make contact with, aka, contact tracing, is absolutely about tracking what the hell you touched.
You leaned on that wall over there for 2.6 seconds after touching this thing contaminated with x, y, and z? Great, now we have to sanitize that, and everything that made contact with it.
Sit down.
Which isn’t what the covid contract tracing apps did. They just looked for proximity. Which makes sense, because covid is primarily transmitted by breathing around people.