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Volume 26, Number 5—May 2020
Research Letter

Potential Presymptomatic Transmission of SARS-CoV-2, Zhejiang Province, China, 2020

Zhen-Dong Tong1, An Tang1, Ke-Feng Li1, Peng Li1Comments to Author , Hong-Ling Wang, Jing-Ping Yi, Yong-Li Zhang, and Jian-Bo YanComments to Author 
Author affiliations: Zhoushan Center for Disease Control and Prevention, Zhoushan, China

Main Article

Figure

Epidemiologic linkage and timeline of severe acute respiratory syndrome coronavirus 2 infection within 2 households in the city of Zhoushan, Zhejiang Province, China, January 2020, and relationship to a visitor from Wuhan, Hubei Province, China (person W). Persons A and D had dinner with person W on January 6. During January 10–11, person D traveled on business to Guangzhou, Guangdong Province; on January 13, he traveled on business to Shanghai, Shanghai Municipality; and during January 16–18, h

Figure. Epidemiologic linkage and timeline of severe acute respiratory syndrome coronavirus 2 infection within 2 households in the city of Zhoushan, Zhejiang Province, China, January 2020, and relationship to a visitor from Wuhan, Hubei Province, China (person W). Persons A and D had dinner with person W on January 6. During January 10–11, person D traveled on business to Guangzhou, Guangdong Province; on January 13, he traveled on business to Shanghai, Shanghai Municipality; and during January 16–18, he traveled on business to Sanya, Hainan Province. Therefore, gaps exist in exposure dates for person D. rRT-PCR, real-time reverse transcription PCR; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2.

Main Article

1These first authors contributed equally to this article.

Page created: May 11, 2020
Page updated: May 11, 2020
Page reviewed: May 11, 2020
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
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