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. 2021 Nov 17;106(1):142–149. doi: 10.4269/ajtmh.21-0812

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© 2022 by The American Society of Tropical Medicine and Hygiene

This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Figure 2. — (A) Overall distribution of severe acute respiratory syndrome coronavirus 2 (SARS-COV-2) clades according to Nextstrain classification. (B) Temporal distributions of the top five variants (represented in cumulative percentage) of SARS-COV-2 genomes. This figure appears in color at www.ajtmh.org.