Innova Rapid Antigen test is best on the most virulent cases, which are exactly what you want to identify so they can be isolated. Here's why:
New study from Spain shows that most infections occur when people are most virulent.
Transmission of COVID-19 in 282 clusters in Catalonia, Spain: a cohort study
Interpretation In our study, the viral load of index cases was a leading driver of SARS-CoV-2 transmission. The risk of symptomatic COVID-19 was strongly associated with the viral load of contacts at baseline
and shortened the incubation time of COVID-19 in a dose-dependent manner.