![]() Get information on COVID-19 test options near you. Walgreens offers drive-thru test appointments, as well as at-home COVID-19 test kits. 3 min read For any American wondering if they have Covid-19, there are two kinds of tests available: polymerase chain reaction (PCR) and rapid antigen (sometimes.The molecular is known as the PCR test, you. The two main tests for COVID-19 are molecular and antigen tests. PCR test vs rapid test First, let’s break down the difference in tests.Those tests are the ones you would encounter most often at the doctor’s. It is more.The PCR (polymerase chain reaction) test determines whether there is viral RNA in the swab or saliva sample being tested. Results for a PCR test take longer, as it needs to go to a laboratory. ![]() Summary Polymerase chain reaction (PCR) and rapid (antigen) tests for COVID-19 both involve taking a swab.
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