New Ebola Outbreak in Democratic Republic of the Congo Sparks International Alarm as WHO Declares Public Health Emergency

Kinshasa, Democratic Republic of the Congo — Health authorities confirmed a new outbreak of Ebola virus disease in the northeastern Ituri Province of the Democratic Republic of the Congo this week, prompting the World Health Organization to declare it a Public Health Emergency of International Concern. The outbreak, caused by the Bundibugyo strain of the virus, has already led to dozens of deaths and hundreds of suspected cases, raising fears of regional spread amid ongoing conflict and population movements in the area.

As of mid-May 2026, officials reported approximately 246 suspected cases and between 65 and 80 deaths, primarily in the Mongbwalu, Rwampara, and Bunia health zones. Laboratory testing by the National Institute of Biomedical Research in Kinshasa confirmed the Bundibugyo species in eight of 13 samples from suspected cases. At least four laboratory-confirmed deaths have been recorded so far. The Bundibugyo strain is less common and deadlier in some contexts than the more frequently encountered Zaire strain, and it currently lacks dedicated vaccines or specific treatments, complicating response efforts.

The outbreak's scale has surprised experts, as the high number of community deaths suggests it may have circulated undetected for weeks or months before formal confirmation. This delay poses significant challenges for contact tracing, community engagement, and infection control in a region plagued by instability, mining activity, and cross-border travel. A confirmed case involving a Congolese man who died in Uganda's capital, Kampala, has heightened concerns about potential spread to neighboring countries, including Uganda and South Sudan.

The Africa Centres for Disease Control and Prevention (Africa CDC) has called for urgent regional coordination, emphasizing strengthened surveillance, laboratory sequencing, safe burials, and risk communication. WHO teams, along with partners such as Médecins Sans Frontières and the U.S. CDC, are scaling up support to the Congolese government. Authorities have advised against international border closures but stress enhanced screening and preparedness measures. This marks the 17th Ebola outbreak in the DRC since the virus was first identified in 1976.

Ebola spreads through direct contact with bodily fluids of infected individuals or contaminated surfaces, with symptoms including fever, fatigue, muscle pain, vomiting, and internal bleeding. The average case fatality rate for Ebola is around 50%, though it has varied widely in past outbreaks. Health officials continue to monitor the situation closely, with sequencing efforts underway to better characterize the strain and guide the response. While the outbreak does not yet meet criteria for a pandemic-level emergency, experts warn it could grow larger without swift intervention.

International health partners urge vigilance and support for affected communities as efforts intensify to contain the virus before it escalates further.