A polymerase chain reaction (PCR) test detects genetic material from a pathogen or abnormal cell sample. Ways of collecting samples include a nasal swab, a saliva swab, or taking a sample of blood.

LONDON--(BUSINESS WIRE)--Consumer genetic testing pioneer DnaNudge has launched its 90-minute PCR Covid-19 test in Australia through a new partnership with Pantonic Health. CovidNudge is an RT-PCR ...

Rapid COVID tests are convenient and easy to use because you can take them at home. But it's important to know how to interpret their results, when you should take another rapid test and when you ...

Northwestern scientists have created the fastest-ever hepatitis C diagnostic, delivering accurate results in only 15 minutes. The test uses the DASH rapid PCR system, originally developed for COVID, ...