Good find. Thanks. Also, this site https://antibodycovidtest.com/ says: "Our laboratory is now offering this test while we await an official EUA status letter from the FDA." https://www.washingtonpost.com/health/2020/05/04/fda-steps-up-scrutiny-coronavirus-antibody-tests-ensure-accuracy/ "If commercial test makers don’t submit applications for authorizations within the 10-day time limit, the agency plans to make that information public and consider enforcement action to take the products off the market."