Covid Pandemic

Covid is an information problem. The only reason we quarantine, we keep people home from school or do any of the stuff, is because we don't know if they're infected with covid. If my kid had a runnyg nose to day and i thought, oh, maybe they were exposed at school yesterday or a couple days ago, i would want to pull out arapites. And in 15 minutes, from start to finish, i would have an answer. It's literally 30 seconds of hands on time, pull the test out of the cupboard and use it. So what does it look like at scale? If you know, a school system worth of parents is