Nigeria recorded four confirmed cases, including one death, during the reporting period, while Cameroon reported nine cases and one death. Nigeria and eight other African countries recorded 67 confirmed yellow fever cases, including 18 deaths, between January and October 2026, according to the World Health Organisation (WHO). The affected countries are Burkina Faso, Cameroon, the Central African Republic, Côte d’Ivoire, Ghana, Guinea, Liberia, Nigeria and Togo.