If you're curious you don't need to just wonder. There is of course a lot of research looking into exactly these questions. Here is a summary by the FDA: https

If you're curious you don't need to just wonder. There is of course a lot of research looking into exactly these questions. Here is a summary by the FDA: https://www.fda.gov/medical-devices/coronavirus-covid-19-and-medical-devices/sars-cov-2-viral-mutations-impact-covid-19-tests https://www.fda.gov/medical-devices/coronavirus-covid-19-and...