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. 2021 Aug 11:bbab307. doi: 10.1093/bib/bbab307

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© The Author(s) 2021. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com

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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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Haplotype network of SARS-CoV-2 inferred with the median-joining method. The torso of network is marked in bold lines, and the size of dots represents the relative number of SARS-CoV-2 isolates in each subpopulation.