DR Congo: Ebola Outbreak - Sep 2025

Health authorities in the Democratic Republic of the Congo have declared an outbreak of Ebola virus disease in Kasai Province where 28 suspected cases and 15 deaths, including four health workers, have been reported as of 4 September 2025. The outbreak has affected Bulape and Mweka health zones in Kasai Province where health officials have been carrying out investigations after the cases and the deaths reported presented with symptoms including fever, vomiting, diarrhoea and haemorrhage. Samples tested on 3 September at the country’s National Institute of Biomedical Research in the capital Kinshasa confirmed the cause of the outbreak as Ebola Zaire caused by Ebola virus disease. (WHO, 4 Sep 2025)

The Democratic Republic of the Congo today declared the end of the Ebola virus disease outbreak in Kasai Province, after no new cases were reported in the past 42 days since the last patient was discharged from treatment centre on 19 October 2025. (WHO, 1 Dec 2025)