2026-DON614 — Ebola outbreak update

The Bundibugyo virus disease (BVD) outbreak in the Democratic Republic of the Congo is intensifying, with sustained transmission and continued increases in reported cases and deaths. Initially confined to the Mongbwalu health zone in Ituri Province, over the last two months, the outbreak has expanded to five provinces (Ituri, North Kivu, South Kivu, Haut-Uélé and Tshopo), now affecting 49 health zones. The outbreak is now the largest Ebola outbreak ever reported in the Democratic Republic of the Congo. As of 30 July 2026, a total of 3605 confirmed cases, including 1587 deaths, have been reported, corresponding to a crude case fatality ratio (CFR) of 44%. The continued increase in cases, expanding geographic spread, and persistently high mortality underscore the rapidly evolving nature of this public health emergency. During the most recent complete reporting week (epidemiological week 30), the highest weekly number of reported cases (567) and deaths (296) to date were recorded, underscoring the exceptional pace of transmission. The convergence of insecurity, population displacement and mobility, and cross-border movements complicate response operations and increase the risk of furt

Read full WHO report (2026-DON614)