Virology

Real-time polymerase chain reaction

Outbreak

Reverse transcriptase

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)

Reverse transcription polymerase chain reaction

Coronavirus Infections

Infectious disease (medical specialty)

Test (biology)

Disease

Coronavirus disease 2019 (COVID-19)

Biology

Gene

2019-20 coronavirus outbreak

Pcr test

Quarantine

Messenger RNA

Internal medicine

Pathology

Paleontology

Polymerase chain reaction

Genetics

Medicine

JAMA

This case series describes reverse transcriptase–polymerase chain reaction (RT-PCR) test results in 4 health professionals discharged from hospitalization or quarantine after 2 negative RT-PCR test results and resolution of clinical COVID-19 infection.

Positive RT-PCR Test Results in Patients Recovered From COVID-19