PCR Test: What It Is, How It Works & Results - Cleveland Clinic
A PCR (polymerase chain reaction) test is a lab technique that amplifies (creates more copies) of genetic material (DNA). Healthcare providers can use PCR to test for infectious diseases, to look for …
What is a PCR test, and how does it work? - Medical News Today
Jan 29, 2024 · What is a polymerase chain reaction (PCR) test? Here, we describe how the tests work and why health experts and researchers use them.
PCR Tests: MedlinePlus Medical Test
PCR (polymerase chain reaction) tests are a reliable and accurate way to diagnose certain infectious diseases, some types of cancer, and certain genetic changes. The tests check for small amounts of …
Polymerase Chain Reaction (PCR) - StatPearls - NCBI Bookshelf
Jul 7, 2025 · The polymerase chain reaction (PCR) is a frequently utilized laboratory nucleic acid amplification technique that uses Taq polymerase, a thermostable DNA polymerase isolated from …
Find a Labcorp Near You: Make an Appointment for Bloodwork and …
Locate lab services near you. Make an appointment for Labcorp blood work or drug tests. Walk-in or book online for a convenient time.
Polymerase chain reaction - Wikipedia
The polymerase chain reaction (PCR) is a laboratory method widely used to amplify copies of specific DNA sequences rapidly, to enable detailed study. PCR was invented in 1983 by American …
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, usually a nasal …
Polymerase Chain Reaction (PCR) Fact Sheet
Aug 17, 2020 · What is PCR used for? Once amplified, the DNA produced by PCR can be used in many different laboratory procedures. For example, most mapping techniques in the Human Genome …
Polymerase Chain Reaction (PCR): Steps in This DNA Test
Learn about PCR (polymerase chain reaction) a method of analyzing a short sequence of DNA or RNA. PCR has many uses, diagnostic, forensics, cloning, and more.
Comprehensive Guide to PCR Testing: Accuracy, Cost & Benefits
Discover the benefits of PCR testing for diagnosing infections like COVID-19, flu, and more. Learn how it works, its accuracy, and where to find a PCR test near you.