- COVID Test|Ministry of Health, Labour and Welfare of Japan
- COVID Test|Ministry of Health, Labour and Welfare of Japan Looking for: After your COVID test. Click here to ENTER In this article, we explore what PCR tests are in more detail, including how they work and how doctors interpret the results. American biochemist Dr. Kary Mullis developed the PCR technique in It is a quick, inexpensive way to copy small segments of genetic material. Usually, large amounts of DNA are necessary for molecular and genetic testing, but the PCR technique allows scientists to generate millions of copies from a very small amount of DNA. PCR is a common technique in medical and biological research labs, and there are many applications. Health experts can also use a PCR test to detect small amounts of cancer cells and genetic changes that can cause disease. PCR tests can also detect other pathogens that can result in diseases such as:. It involves DNA primers, DNA bases, enzymes, a buffer solution, and thermal cycling to help replicate these seq...