serial testing

Woman puts at-home COVID-19 test into sample bag.
By  Mallory Hackett 12:54 pm March 18, 2021
This week, the Food and Drug Administration shared that it will allow marketing for some COVID-19 screening tests before their effectiveness is studied in asymptomatic individuals. Test developers seeking this over-the-counter authorization can apply using a template provided by the FDA to share data on who the test is intended for and how well the test works, and provide instructions for its use...