As of September 15, 2026, the largest acute international outbreak is Bundibugyo Ebola virus disease in the Democratic Republic of the Congo (DRC), which continues to expand rapidly. Other active priorities include...
Global outbreak status Cholera — multi-country. Cholera remains active globally and has worsened in the latest WHO update: 29,610 cholera/acute watery diarrhea cases and 271 deaths were reported from 16 countries or...
Europe (ECDC) ECDC’s current major outbreak focus is Ebola virus disease caused by the Bundibugyo virus in the Democratic Republic of the Congo and Uganda. ECDC states that, as of 9 July 2026, the outbreak is ongoing...