Off hand, does anyone know the proportion of false positives with lateral flow tests?
In march and april of the reported LFD positive tests, about a 1/3rd were confirmed, 1/3rd were false and 1/3rd no-one did, however there's a lot of reason to believe people did not report all the tests, the dashboard showed a rate higher than 300 per million, but not orders of magnitude different.
With prevalence now higher, the proportion goes down obviously, unfortunately though the covid dashboard data does not publish any way for people to identify it.