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. 2021 May 20;13(5):945. doi: 10.3390/v13050945

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Phylogenetic relationship showing the position of test sequences in a clade of modified live vaccine strains within America-1 lineage. For key nodes, support values are labeled as bootstrap (BS)/posterior probability (PP).