For any American wondering if they have Covid-19, there are two kinds of tests available: polymerase chain reaction (PCR) and rapid antigen (sometimes just called “rapid tests”). The two tests work in ...

SHANGHAI, July 8, 2021 /PRNewswire/ -- As is known, nucleic acid detection is currently the "golden standard" of coronavirus detection and has the high sensitivity and specificity characteristics in ...

Rite Aid is joining forces with Quest Diagnostics to provide access to molecular testing (polymerase chain reaction or similar nucleic acid amplification test) to help Rite Aid customers detect and ...