The outbreak of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic has highlighted concerns involving semen samples for cryobanking. Study ...

PCR tests are one of the most accurate forms of testing for the coronavirus. PCR stand for polymerase chain reaction test. There are many different reasons why you may need to book a covid test, for ...

What is the polymerase chain reaction? This animation explains how a small template of DNA can be amplified into billions of copies. If you like these videos, check ...

If you had COVID-19 symptoms in 2020, you probably would have masked up and braved a visit to a laboratory, doctor’s office, or clinic to get a polymerase chain reaction (PCR) test. A health care ...

Polymerase chain reaction (PCR) is a fundamental molecular biology tool that scientists use to amplify and analyze genetic material, such as DNA and RNA. PCR involves the enzymatic amplification of ...

Pt.1. Basic principles and methods -- What is PCR? -- Instrumentation, reagents and consumables -- Amplifying the correct product -- Pt.2. Techniques and applications -- Cloning and modification of ...

The COVID-19 pandemic has seen the rise and fall of many variants, but nothing like BA.5. Previous subvariants of omicron have caused cascading surges as they outcompeted each other; now, BA. 5 is the ...