As I understand it, in GP's case it's already clear that the decision should be to quarantine without needing a test. Additionally, at least were I live, the nu

As I understand it, in GP's case it's already clear that the decision should be to quarantine without needing a test. Additionally, at least were I live, the number of cases has gotten so big that it has become unfeasible to track their contacts. Thus, there's not much use in testing.