NEWARK, Calif. (KGO) -- Desperate attempts Sunday night to try to get PCR COVID tests as the holiday weekend wraps up, there are reports of seven-hour long lines in the East Bay city of Newark. This ...

So you want to know if you have COVID-19. You have a fever and are worried you may have been infected. Or you have a holiday planned or an event to attend and want to know if it’s OK to proceed. In ...

Passengers arriving in the UK from another country must take a PCR test by day two after their arrival and must also isolate until the results, Boris Johnson has said. PCR tests must be ordered from a ...

TOKYO -- There is no such thing as perfect technology. And while there are growing expectations for a vaccine and better testing techniques for COVID-19, too much hope could lead to grave mistakes.

Not according to the experts that say detection is a very useful thing to control outbreaks. They're not particularly accurate anyway For the tests used in the developed world the accuracy is above 99 ...

A new biotechnology company in McKinney has ambitions to become the world’s first fully integrated platform for polymerase chain reaction (PCR) testing — the same technology behind a common COVID-19 ...