On 15 May 2026, the Ministry of Public Health, Hygiene and Social Welfare of the Democratic Republic of the Congo (DRC) and the Ministry of Health of Uganda declared an outbreak of Ebola disease following the confirmation of Bundibugyo virus disease (BVD) in both countries. On 17 May 2026, WHO’s Director-General determined that Ebola disease caused by Bundibugyo virus in DRC and Uganda constitutes a public health emergency of international concern (PHEIC), as defined in the provisions of the International Health Regulations (2005) (IHR). On 18 May 2026, the Africa Centres for Disease Control and Prevention (Africa CDC) declared a public health emergency of continental security. On 19 May 2026, the Director-General of WHO convened the first meeting of the IHR Emergency Committee, and temporary recommendations were issued to State Parties.



