Nigeria confirmed its first case of the Bundibugyo strain of Ebola virus disease on October 20, 2026, when a 42-year-old woman in Abuja tested positive after recent travel from Uganda. This marks the first confirmed instance of this Ebola strain in Nigeria and its initial spread into West Africa during the current regional outbreak.

This case in Nigeria escalates concerns about wider regional transmission of the Bundibugyo strain, for which no approved vaccines or treatments exist. Public health authorities are now working to contain the virus and prevent further spread in Africa's most populous nation.

What the records show

Response efforts

Regional spread

What we could not confirm