Rio de Janeiro
Angola, Benin, Bolivia, Burkina Faso, Burundi, Cameroon, Chad, Colombia, Congo, Ivory Coast, Ecuador, Ethiopia, Gabon, Gambia, Ghana, Guiana, French Guiana, Guinea, Guinea-Bissau, Equatorial Guinea, Liberia, Mali, Mauritania, Niger, Nigeria, Panama, Peru, Kenya, Central African Republic, Democratic Republic of
Congo, United Republic of Tanzania, Ruanda, Saint Tomé and Principe, Saint Vincent and Grenadines, Senegal, Sierra Leone, Somalia, Sudan, Suriname, Togo, Trinidad and Tobago, Uganda and Venezuela.

For travelers going to Brazil, non-vaccinated or with more than ten years previous vaccination against yellow fever, vaccination is recommended to those persons going to risk forest regions, in accordance with the map (click) (http://portal.saude.gov.br/portal/saude/visualizar_texto.cfm?idtxt=27941)
For further information: www.saude.gov.br; www.anvisa.gov.br; www.who.int