There are some caveats though - it seems that they have 1% of positive tests - but I cannot find any information if the try to confirm the positives with anothe

There are some caveats though - it seems that they have 1% of positive tests - but I cannot find any information if the try to confirm the positives with another test (PCR ideally). The specs on the test quotes 0.3% of false positives - this too close to that 1% of total positives.