Figure 1

Map of South America, Brazil, and its regions (A), map of Brazil and its states, with the incidence rate (100,000 inhabitants-year) of confirmed chikungunya (B) and Zika (C) cases based on the municipality of residence, with symptom onset between 2015 and 2021. (B) Legend with the names of the states, (C) legend with the abbreviations of the states.