Looks like the regulations on tests that were relaxed led to a lot of crap / unreliable tests flooding the marketplace. Hoping this gets cleared up real soon. We very much need reliable testing and data.
link: https://www.cnn.com/2020/04/14/health/coronavirus-antibody-tests-scientists/index.html
link: https://www.cnn.com/2020/04/14/health/coronavirus-antibody-tests-scientists/index.html