The accuracy of the RT-PCR test depends on timing; tests are best given within 10 days of COVID-19 symptom development. As the COVID-19 pandemic continues to spread across the country, many nurse ...

One of the best ways to figure out how far a virus like COVID-19 has spread in a community is to test for it. This step-by-step guide explains how coronavirus swab-the-nose-and-throat tests work, and ...

Real-time PCR or quantitative PCR (Polymerase Chain Reaction) is an advancement of the standard PCR technique, which enables continuous monitoring of the reaction and collection of data in real time.

COVID-19 tests are in greater demand than ever, and new data about the Omicron variant can make picking and using different types of tests confusing. Molecular tests for COVID-19, like the "RT-PCR" ...

Real-time PCR (qPCR) analysis has become the method of choice for quantitating DNA in a wide variety of applications. The availability of commercial kits has made the technique easy to perform, ...