In the two years since it launched the world's first commercially available COVID-19 PCR test, Roche Diagnostics UK and Ireland has distributed ten million tests from its base in West Sussex.

Though they’re not perfect, at-home tests will detect infections about 80% of the time, according to the U.S. Food and Drug ...

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 ...

You may get a PCR test, which can show a positive result for up to three months after recovery. If you take a rapid antigen ...