1. You can't actually randomly choose people, so it's being done on a fist-come, first-serve basis.
2. Testing all asymptomatic people on any regular basis would take orders of magnitude more tests, so it's not useful as a containment measure, just as a data-collection measure.
1. You can't actually randomly choose people, so it's being done on a fist-come, first-serve basis. 2. Testing all asymptomatic people on any regular basis would take orders of magnitude more tests, so it's not useful as a containment measure, just as a data-collection measure.