You can test for COVID-19 using an antigen test or a polymerase ... They are a type of nucleic acid amplification test (NAAT), which means they are more likely to detect the virus than a rapid ...

However, only a certain COVID-19 test will be accepted, which is the Nucleic Acid Amplification Test (NAAT). Results for the test must come from a CLIA-certified laboratory. According to the ...

These tests look for genetic material from the COVID-19 virus. Polymerase chain reaction tests, shortened to PCR tests, are molecular tests. You may also hear this type of test called an NAAT test ...

Powered by Fulgent Genetics, the Picture COVID-19 nasal swab test is a nucleic acid amplification test (NAAT). The testing process for this at-home test is fast. After you take an eligibility ...

COVID-19 tests now fall into two categories ... PCR tests are a type of nucleic acid amplification test (NAAT). Antigen tests are the rapid tests most people are familiar with.

Yet different COVID-19 tests bear expiration dates on their packaging that have long since passed, raising questions about whether they're still effective. Once in short supply, test kits are now ...

Health officials stress that at-home tests are a vital and accurate way of tracking COVID-19 infections but an initial negative test doesn’t mean people are out of the woods. Aug. 17 ...

Our immunity factors, in, too. Nearly all of us have some kind of underlying immunity to the coronavirus now, and that affects the performance of the test, too. But ultimately, the tests are still ...

I know how that feels firsthand. After more than two years of evading COVID-19, I tested positive at home on a rapid antigen test during the summer of 2022. At first, the line was so faint that it ...

But a negative COVID-19 test is not great at completely ruling out a SARS-CoV-2 infection because the test has a high false negative rate. That’s because it is not easy to get a good saliva ...