There's understandable confusion over the tests and how they vary with so much discussion surrounding the coronavirus disease of 2019 testing. Antibody testing is typically performed to determine whether you previously had COVID-19 and currently have antibodies against the virus that causes COVID-19. You can find out if you presently have the virus that causes COVID-19 by taking a COVID-19 diagnosis test. Also, Click on the link to learn more about the covid antibody test.