Recently, the recurrence of positive SARS-CoV-2 viral RNA in recovered COVID-19 patients
is receiving more attention. Herein we report a cohort study on the follow-up of 182 …

Many studies have shown that re-positive tests for SARS-CoV-2 by RT-PCR in recovered
COVID-19 patients are very common. We aim to conduct this review to summarize the …

Managing recovered COVID-19 patients with recurrent-positive SARS-CoV-2 RNA test
results is challenging. We performed a population-based observational study to characterize …

Background The characteristics, significance and potential cause of positive SARS-CoV-2
diagnoses in recovered coronavirus disease 2019 (COVID-19) patients post discharge (re …

Background Some COVID-19 cases test positive again for SARS-CoV-2 RNA following
negative test results and discharge, raising questions about the meaning of virus detection …

Abstract “Retest Positive” for severe acute respiratory syndrome‐related coronavirus‐2
(SARS‐CoV‐2) from “recovered” coronavirus disease‐19 (COVID‐19) has been reported …

The ongoing outbreak of COVID-19 that began in Wuhan, China, has constituted a Public
Health Emergency of International Concern, with cases confirmed in multiple countries …

Abstract The coronavirus disease 2019 (COVID-19) pandemic is caused by the severe acute
respiratory syndrome coronavirus 2 (SARS-CoV-2). The objective of this study was to …

Present study aimed to estimate the incidence of recurrent SARS-CoV-2 RNA positivity after
recovery from COVID-19 and to determine the factors associated with recurrent positivity. We …

Following acute infection, individuals COVID-19 may still shed SARS-CoV-2 RNA. However,
limited information is available regarding the active shedding period or whether infectious …