sharon sanders
Editor-in-Chief & President
Hi Everyone! Apparently there is all kinds of incorrect information out there. Here is a chart about the different types of coronavirus tests. I believe that most countries are using the RT-PCR test, which is a molecular test, in their case reporting.
Different Types of Coronavirus Tests
https://www.fda.gov/consumers/consum...testing-basics
Different Types of Coronavirus Tests
| Diagnostic test, viral test, molecular test, nucleic acid amplification test (NAAT), RT-PCR test, LAMP test | Rapid diagnostic test (Some molecular tests are also rapid tests.) | Serological test, serology, blood test, serology test |
| Nasal or throat swab (most tests) Saliva (a few tests) | Nasal or throat swab | Finger stick or blood draw |
| Same day (some locations) or up to a week | One hour or less | Same day (many locations) or 1-3 days |
| This test is typically highly accurate and usually does not need to be repeated. | Positive results are usually highly accurate but negative results may need to be confirmed with a molecular test. | Sometimes a second antibody test is needed for accurate results. |
| Diagnoses active coronavirus infection | Diagnoses active coronavirus infection | Shows if you’ve been infected by coronavirus in the past |
| Show if you ever had COVID-19 or were infected with the coronavirus in the past | Definitively rule out active coronavirus infection. Antigen tests are more likely to miss an active coronavirus infection compared to molecular tests. Your health care provider may order a molecular test if your antigen test shows a negative result but you have symptoms of COVID-19. | Diagnose active coronavirus infection at the time of the test or show that you do not have COVID-19 |
https://www.fda.gov/consumers/consum...testing-basics