Both CVS and Walgreens say they anticipate being able to continue turning around results of the PCR tests within 24 - 48 hours; both also offer on-site appointments for rapid COVID tests.

Rapid diagnostics continue transforming healthcare delivery worldwide, fueled by aging populations, decentralized care models, technological converge ...

HAMPTON ROADS, Va. - CVS Health is preparing to open 39 new COVID-19 test sites throughout Virginia and 10 of them are local. The company says these new test sites help enable a goal of processing ...

If you’ve been exposed to the herpes virus, it can take anywhere from 2 to 10 days for symptoms to appear and for the virus to be detected on a test. Learn more.

Reverse transcription polymerase chain reaction (RTPCR) is a technique to detect or quantify RNA. It uses a reverse transcriptase enzyme to convert RNA to DNA, followed by PCR to amplify the DNA.