polymerase chain reaction (PCR) test

Trending/polymerase chain reaction (PCR) test

a medical staff person in PPE, mask, shield, gloves, gown, holding a COVID-19 test in her hands, after testing a patient in a nearby car

Diagnosing and treating COVID-19

COVID-19 can be diagnosed several ways when looking for active infection. "The most common way that testing is done is with a swab into the…

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