Volume 31, Number 2—February 2025
Dispatch
Dengue and Other Arbovirus Infections among Schoolchildren, Haiti, 2021
Figure 3

Figure 3. Global maximum-likelihood phylogeny of DENV-2 genotypes for all DENV-2 isolates available in GenBank inferred using IQ-TREE version 2.3.2 (http://www.iqtree.org). Haiti sequences cluster in 2 distinct clades (in boxes). Inset shows location of Haiti clade 1 strains KY415992, isolated in 2014, and Haiti strain KX702403, collected in 2016 (red text). Branch lengths reflect genetic distances. Black circles at each node shows strong statistical support based on ultrafast posterior probability bootstrap support (>90%). Scale bar represents nucleotide substitutions per site. DENV, dengue virus.
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