Fig. 1

Sylvatic yellow fever (YF) human cases and epizootics occurrence in Brazil, from 2016 to 2019. The map presents the Amazon (in light green), Caatinga (in light orange), Cerrado (in light yellow), Atlantic Forest (in dark green), Pampa (in dark yellow), and Pantanal (in light brown) biomes in Brazil. Municipalities are colored according to YF cases in non-human primate (NHP) (in blue), in humans (in grey), and both in humans and NHP (in red). Brazilian states abbreviations are as follows: North: AC (Acre), AP (Amapá), AM (Amazonas), PA (Pará), RO (Rondônia), RR (Roraima), and TO (Tocantins); Northeast: AL (Alagoas), BA (Bahia), CE (Ceará), MA (Maranhão), PB (Paraíba), PE (Pernambuco), PI (Piauí), RN (Rio Grande do Norte), and SE (Sergipe); Midwest: MT (Mato Grosso), MS (Mato Grosso do Sul), GO (Goiás), and DF (Federal District/Brasília); Southeast: MG (Minas Gerais), SP (São Paulo), RJ (Rio de Janeiro), and ES (Espírito Santo); South: RS (Rio Grande do Sul), PR (Paraná), and SC (Santa Catarina). The map was created using QGIS v.2.18.16 [59]. The numbers of YF cases were obtained from Sistema de Informação de Agravos de Notificação (SINAN) and official bulletins from the Brazilian Ministry of Health Brazil and State Health Departments [60,61,62,63,64,65,66,67,68,69,70,71,72,73]. YF: yellow fever. H: humans. NHP: non-human primates