World May 22, 2026 11:26 AM

WHO Elevates National Ebola Risk in DRC to Very High as Suspected Cases Approach 750

Bundibugyo strain spreads in Ituri and North Kivu amid displacement and humanitarian shortfalls; cross-border cases reported in Uganda

By Derek Hwang

The World Health Organization has upgraded the national risk level for the Ebola outbreak in the Democratic Republic of Congo to "very high" after reporting a rapid spread of the Bundibugyo virus. Authorities list nearly 750 suspected cases and 177 suspected deaths, with dozens of confirmed infections. The outbreak is concentrated in Ituri and North Kivu, regions already affected by fighting and large-scale displacement. WHO and UN agencies are mobilizing personnel and funding while recommending prioritized clinical testing for candidate therapies.

WHO Elevates National Ebola Risk in DRC to Very High as Suspected Cases Approach 750

Key Points

  • WHO raised the national risk level to "very high" due to rapid spread of the Bundibugyo virus and the absence of approved treatments or vaccines - sectors affected: public health and emergency medical services.
  • The outbreak is concentrated in Ituri and North Kivu, areas already coping with conflict-driven displacement; this heightens humanitarian and logistics demands - sectors affected: humanitarian aid and logistics.
  • International support is being mobilized with WHO deploying staff and releasing emergency funds, and the UN allocating $60 million while coordinated preparedness and response planning is underway - sectors affected: international aid financing and emergency response coordination.

Overview

The World Health Organization on Friday raised its assessment of the Ebola outbreak in the Democratic Republic of Congo to "very high" at the national level, citing the accelerating spread of a rare virus strain for which there is currently no approved treatment or vaccine. The agency reported that there are now almost 750 suspected cases and 177 suspected deaths in the DRC, alongside 82 confirmed cases and seven confirmed deaths.

Cross-border and international cases

Two cases have been confirmed in neighboring Uganda, including one death, after individuals traveled from the DRC. An American national who had been working in the DRC tested positive for the disease and has been transferred to Germany for care.

Virus strain and R&D review

WHO identified the cause of the outbreak as the Bundibugyo virus, a pathogen with only two previous documented occurrences - in Uganda in 2007 and in the Democratic Republic of Congo in 2012. In response to the evolving situation, WHO Director-General Tedros Adhanom Ghebreyesus said partner organizations were convened this week to assess available vaccines, therapeutics and diagnostic tools.

The WHO R&D Blueprint’s technical advisory group recommended prioritizing two monoclonal antibodies for clinical trials and urged evaluation of the antiviral obeldesivir as post-exposure prophylaxis for high-risk contacts.

Humanitarian and security context

The outbreak is taking place in the provinces of Ituri and North Kivu, where intensified fighting over recent months has displaced more than 100,000 people. Across the two provinces, around 4 million people are reported to need urgent humanitarian assistance, about 2 million are displaced, and some 10 million face acute hunger. The security situation is complicating the emergency response - a security incident at a hospital in Ituri on Thursday saw tents and medical supplies set on fire.

International response and funding

WHO has mobilized 22 international staff to support field operations and has released $3.9 million from its Contingency Fund for Emergencies to back the response. UN humanitarian chief Tom Fletcher has allocated $60 million toward the effort. WHO said it will publish a multi-agency Strategic Preparedness and Response Plan in the coming days, designed to align with the national plans of both the DRC and Uganda.


Summary of current facts

  • Almost 750 suspected cases and 177 suspected deaths reported in the DRC.
  • 82 confirmed cases and seven confirmed deaths within the DRC.
  • Two confirmed cases, including one death, identified in Uganda following travel from the DRC.
  • Outbreak attributed to the Bundibugyo virus; WHO recommending prioritization of two monoclonal antibodies for trials and consideration of obeldesivir for post-exposure prophylaxis.
  • Humanitarian needs are acute: roughly 4 million people require urgent aid across Ituri and North Kivu, with 2 million displaced and 10 million facing acute hunger.
  • WHO has deployed 22 international staff and released $3.9 million; the UN has allocated $60 million to the response.

Risks

  • Limited medical countermeasures - there are no approved treatments or vaccines for the Bundibugyo virus, increasing reliance on candidate therapeutics and trials - sectors at risk: healthcare provision and clinical research.
  • Security and displacement - intensified fighting and recent attacks, including a security incident at a hospital in Ituri, could obstruct delivery of care and supplies and complicate response operations - sectors at risk: humanitarian logistics and health facility operations.
  • Cross-border spread and international cases - confirmed infections in Uganda and an infected foreign national transferred abroad illustrate the potential for transnational transmission and the need for coordinated regional responses - sectors at risk: border health surveillance and international medical evacuation support.

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