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Published in: BMC Pulmonary Medicine 1/2020

Open Access 01-12-2020 | Coronavirus | Case report

Recurrence of SARS-CoV-2 nucleic acid positive test in patients with COVID-19: a report of two cases

Authors: Jian Wu, Juan Cheng, Xiaowei Shi, Jun Liu, Biao Huang, Xinguo Zhao, Yuanwang Qiu, Jiong Yu, Hongcui Cao, Lanjuan Li

Published in: BMC Pulmonary Medicine | Issue 1/2020

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Abstract

Background

The recurrence of positive SARS-CoV-2 nucleic acid test results in patients with COVID-19 is becoming more important and warrants more attention.

Case presentation

This study reports 2 cases, a child with mild COVID-19 and an adult female with moderate COVID-19, who were discharged after three consecutive negative nucleic acid tests and were later readmitted to the hospital for recurrence of SARS-CoV-2 nucleic acid positivity. By tracking the patients’ symptoms, serum antibodies, and imaging manifestations after readmission, we found that they showed a trend of gradual improvement and recovery throughout treatment. They were cured without additional treatment, with the appearance of antibodies and the recovery of immune functions.

Conclusions

It is deemed extremely necessary to improve the discharge standard of care. At the same time, nucleic acid detection is recommended to increase the dynamic monitoring of serum antibodies and imaging, strengthen the management of discharged patients, and appropriately extend the home or centralized isolation time.
Appendix
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Metadata
Title
Recurrence of SARS-CoV-2 nucleic acid positive test in patients with COVID-19: a report of two cases
Authors
Jian Wu
Juan Cheng
Xiaowei Shi
Jun Liu
Biao Huang
Xinguo Zhao
Yuanwang Qiu
Jiong Yu
Hongcui Cao
Lanjuan Li
Publication date
01-12-2020
Publisher
BioMed Central
Published in
BMC Pulmonary Medicine / Issue 1/2020
Electronic ISSN: 1471-2466
DOI
https://doi.org/10.1186/s12890-020-01348-8

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