This is from Brainchip's AGM meeting presentation.
Using test data sets that were collected in clinical settings the Akida chip can detect Covid-19 with 93% accuracy
That is with the Nanose breathalyser device, so if with Akida, it can only best 93% accuracy, I don't think that method, is going to cut it.
Although being around 3 times quicker, has to count for something..