Volume 20, Number 1—January 2014
Research
Genomic Epidemiology of Vibrio cholerae O1 Associated with Floods, Pakistan, 2010
Figure 2

Figure 2. . Phylogenetic tree showing the relative position of Vibrio cholerae O1 El Tor from Pakistan in wave 3 of the seventh-pandemic lineage, based on single-nucleotide polymorphism differences. The blue, green, and red branches represent waves 1, 2, and 3 respectively. The colors of the subclade 1 and 2 isolates match the colors assigned to the strain isolation locations in Figure 1, panel A.
1These authors contributed equally to this article.
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