Viral RNA level, serum antibody responses, and transmission risk in recovered COVID-19 patients with recurrent positive SARS-CoV-2 RNA test results: a population-based observational cohort study

Author:

Yang Chao1ORCID,Jiang Min1,Wang Xiaohui1ORCID,Tang Xiujuan1,Fang Shisong1,Li Hao1,Zuo Le1,Jiang Yixiang1,Zhong Yifan1,Chen Qiongcheng1,Zheng Chenli1,Wang Lei1,Wu Shuang1,Wu Weihua1,Liu Hui1,Yuan Jing2,Liao Xuejiao2,Zhang Zhen1,Shi Xiaolu1,Geng Yijie1,Zhang Huan3,Zheng Huanying3,Wan Min4,Lu Linying1,Ren Xiaohu1,Cui Yujun5,Zou Xuan1,Feng Tiejian1,Xia Junjie1,Yang Ruifu5,Liu Yingxia2,Mei Shujiang1ORCID,Li Baisheng3,Yang Zhengrong1,Hu Qinghua1

Affiliation:

1. Shenzhen Center for Disease Control and Prevention, Shenzhen, People’s Republic of China

2. State Key Discipline of Infectious Disease, National Clinical Research Center for infectious disease, Shenzhen Third People's Hospital, Second Hospital Affiliated to Southern University of Science and Technology, Shenzhen, People’s Republic of China

3. Guangdong Provincial Center for Disease Control and Prevention, Guangdong, People’s Republic of China

4. Shenzhen LongHua District Maternity and Child Healthcare Hospital, Shenzhen, People’s Republic of China

5. State Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology, Beijing, People’s Republic of China

Funder

China National Science and Technology Major Projects Foundation

Sanming Project of Medicine in Shenzhen

Shenzhen Key Medical Discipline Construction Fund

Special Foundation of Science and Technology Innovation Strategy of Guangdong Province of China

China Postdoctoral Science Foundation

Shenzhen Committee of Scientific and Technical Innovation grant

Beijing Municipal Science and Technology Project

Publisher

Informa UK Limited

Subject

Virology,Infectious Diseases,Drug Discovery,General Medicine,Immunology,Microbiology,Parasitology,Epidemiology

Reference19 articles.

1. Clinical Characteristics of Coronavirus Disease 2019 in China

2. WHO. Coronavirus disease (COVID-2019) situation reports. https://www.who.int/emergencies/diseases/novel-coronavirus-2019/situation-reports/.

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

4. False negative of RT‐PCR and prolonged nucleic acid conversion in COVID‐19: Rather than recurrence

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