A positive test means you likely have COVID-19. } Butler-Wu clarified that this risk is pretty theoretical. color: yellow!important; Read more about our fact-checking work here . He may order a few types of tests from one blood drawing. Also, see below for general MR guidelines. Protein. Follow these instructions before taking a PCR Test: Then, afterwards, these are the things that you should do: There you are, some info on what you should do before and after PCR Test. //