A Case Series of Recurrent Viral RNA Positivity in Recovered COVID-19 Chinese Patients

The outbreak of coronavirus disease 2019 (COVID-19) has been recently declared a pandemic by the World Health Organization.1 Cases of positive real-time reverse transcriptase-polymerase chain reaction (RT-PCR) results in patients recovered from coronavirus disease 2019 (COVID-19) have been recently reported.2 However, little is currently known about the prevalence of recurrent positive RT-PCR test results in these patients.