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. 2021 Dec 3;100(48):e27846. doi: 10.1097/MD.0000000000027846

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Copyright © 2021 the Author(s). Published by Wolters Kluwer Health, Inc.

This is an open access article distributed under the Creative Commons Attribution License 4.0 (CCBY), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. http://creativecommons.org/licenses/by/4.0

This article is made available via the PMC Open Access Subset for unrestricted re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the COVID-19 pandemic or until permissions are revoked in writing. Upon expiration of these permissions, PMC is granted a perpetual license to make this article available via PMC and Europe PMC, consistent with existing copyright protections.

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Key time-to-event distributions of COVID-19 cases in Guangzhou, China, 2020. The vertical dashed lines represent the medians of the best-fitted distribution. (A) Comparison between the best-fitting distributions of serial interval and incubation period distribution; (B) comparison between the best-fitting distributions of the onset-to-quarantine and of the onset-to-confirmed for whole period; (C) comparison between the best-fitting distributions of the onset-to-quarantine for 3 periods; (D) comparison between the best-fitting distributions of the onset-to-confirmed for 3 periods.