The National Institutes of Health (NIH) has issued information on its role in developing the Ellume COVID-19 Home Test, the first over-the-counter (non-prescription) complete at-home antigen test for the novel coronavirus (COVID19), producing results within 20 minutes.  To read the NIH information on its role in developing the Ellume COVID-19 Home Test, use the link below.
https://www.nih.gov/news-events/news-releases/nih-funded-covid-19-home-test-first-receive-over-counter-authorization-fda