Best Covid Testing center in Chennai

There are several types of COVID-19 tests, including viral and antibody tests. Viral tests, such as antigen and polymerase chain reaction (PCR), diagnose active COVID infections. In contrast, antibody tests can tell whether you have antibodies, or proteins that fight off viruses.

HDC. COVID-19 testing.
You develop antibodies after a previous COVID infection or vaccination.

The Centers for Disease Control and Prevention (CDC) considers PCR tests the “gold standard” for COVID tests.3 PCR tests are highly sensitive, so they are the most accurate way to diagnose an active COVID infection.

Given the various options, how do you know which test is right for you? Do they all work the same way and tell you the same information? Read on to learn about COVID tests, their use, and what they can tell you.

Getting the Right COVID-19 Test
The right COVID test depends on your goal. The most common goal is to determine if you have an active infection. In that case, you'll need a viral test, such as an antigen or PCR test. In contrast, you'll need an antibody test to find out whether you have had a past infection.