Thank you, Chair.
It depends on the test, both for the rapid test and the PCR test. A PCR lab-based test can have a very high performance rate for sensitivity and specificity. Antigen tests can, too. Health Canada has issued guidance that it wouldn't consider or approve rapid tests unless they had at least an 80% sensitivity rate, for example.
Usually the rapid tests don't necessarily perform, on average, as well as lab-based gold standard tests, but the other performance characteristics of them, including the ease of use, can sometimes compensate.
Like I said in my opening remarks, it depends on the situation that you want to test or screen. It depends on what you're using that result for.