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. 2023 Sep 12;12(2):2259001. doi: 10.1080/22221751.2023.2259001

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© 2023 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group, on behalf of Shanghai Shangyixun Cultural Communication Co., Ltd

This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial License (http://creativecommons.org/licenses/by-nc/4.0/), which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. The terms on which this article has been published allow the posting of the Accepted Manuscript in a repository by the author(s) or with their consent.

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Figure 4. — Evolution of SARS-CoV-2 in Ecuador. (A) Monthly proportion and number of genomes analysed for this study. Red, genomes sequenced for this study. Gray, available genomes in GISAID. (B) Time-resolved maximum clade credibility phylogeny of SARS-CoV-2 in Ecuador. Black, sequences generated for this study. (C) Root-to-tip versus time regression analysis reconstructing the time of SARS-CoV-2 introduction to Ecuador. (D) Number of SARS-CoV-2 tips per time in the time-stamped phylogenetic tree (shown in gray).