PCR Test: What It Is, How It Works & Results - Cleveland Clinic
PCR is a type of nucleic acid amplification test (NAAT). What is a COVID-19 PCR test? Healthcare providers can use a PCR test to determine whether you have a COVID infection. …
PCR vs. rapid COVID-19 test: What’s the difference?
May 9, 2025 · There are two types of COVID-19 tests: the polymerase chain reaction (PCR) test and the antigen test, known as the rapid test. Both tests require a sample from the patient, …
Testing for COVID-19 | COVID-19 | CDC
Mar 10, 2025 · Nucleic acid amplification tests (NAATs), including PCR tests, are more likely to detect the virus than antigen tests. NAATs tests are the “gold standard” for COVID-19 tests.
Understanding COVID-19 PCR Testing - National Human …
Jan 18, 2022 · COVID-19 PCR tests use primers that match a segment of the virus’s genetic material. This allows many copies of that material to be made, which can be used to detect …
PCR vs. Rapid Test for COVID-19: Which Should You Take?
Mar 19, 2025 · Learn the pros and cons of two COVID-19 test options: PCR and rapid test. Find out when to get them and which one is best suited for you.
COVID-19 diagnostic testing - Mayo Clinic
Jul 18, 2024 · An RT-PCR test called the Flu SC2 Multiplex Assay can show any of three viruses at the same time: the COVID-19 virus, influenza A and influenza B. Only a single sample is …
COVID-19 PCR Test: Understanding Its Role in Diagnosis and …
This article provides in-depth information on the COVID-19 PCR test, its methodology, and its critical role in the diagnosis and management of COVID-19 cases.
COVID-19 Test Basics | FDA
Molecular tests, such as polymerase chain reaction (PCR) and other nucleic acid amplification tests (NAATs) tests, which detect genetic material called RNA from the virus
COVID-19 testing - Wikipedia
The US CDC's COVID-19 laboratory test kit COVID-19 testing involves analyzing samples to assess the current or past presence of SARS-CoV-2, the virus that causes COVID-19 and is …
COVID-19 Test and Antibody Information | Labcorp
Labcorp offers nationwide testing for COVID-19. This site provides essential COVID information and news for patients, providers and managed care companies.