Director-General of the World Health Organisation (WHO), Tedros Adhanom Ghebreyesus, speaks to the media upon his arrival at N'djili International Airport in Kinshasa, Congo, Thursday, May 28, 2026. (AP Photo/Samy Ntumba Shambuyi)

The head of the World Health Organization has arrived in Congo's capital, Kinshasa, to support efforts against an Ebola outbreak.