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Sampling sites and endemic flaviviruses. Sampling sites in Brazil and in Côte d’Ivoire (a). Maximum-likelihood phylogeny of flaviviruses relevant for this study inferred using a dataset containing translated polyprotein genes and a Whelan and Goldman amino acid substitution model. Black circles at nodes represent support of grouping of ≥0.75 from 1000 bootstrap replicates. Viruses that were used in this study are highlighted in bold (b).
