Historical outbreak briefing · Updated May 26, 2026
Ebola disease caused by Sudan Ebola virus – Uganda
0 confirmed 0 probable 0 deaths Source: WHO
The outbreak of Ebola disease caused by Sudan Ebola virus was first reported on 28 October 2022, by the World Health Organization (WHO) Disease Outbreak News. As of the latest report, the outbreak is ongoing in Uganda.
A total of 136 cases have been reported, consisting of 115 confirmed cases and 21 probable or suspected cases. Among the confirmed cases, 32 deaths have been reported, resulting in a case fatality ratio of 27.8%. The case fatality ratio is calculated based on the number of confirmed cases and deaths.
The outbreak is currently limited to two countries: South Sudan (SD) and Uganda (UG). No information is available on the current transit context or the number of people on board any vessels or aircraft.
The public health response to the outbreak is being led by the Ugandan health authorities, with support from international partners. For the latest updates on the outbreak, please refer to the World Health Organization's Disease Outbreak News bulletin at https://www.who.int/emergencies/disease-outbreak-news/item/2022-DON421.
Primary source: WHO — Ebola disease caused by Sudan Ebola virus – Uganda