By Nana Karikari, Senior Global Affairs Correspondent
The World Health Organization has declared the Ebola outbreak in the Democratic Republic of Congo and Uganda a “public health emergency of international concern.”
The designation signals a serious public health risk requiring a coordinated international response. Health officials clarified that the outbreak does not meet the criteria of a pandemic emergency. The WHO has advised against the closure of international borders to manage the crisis.
Geographic Spread and Urban Centers
The outbreak was first identified in the northeastern Ituri province of the Democratic Republic of Congo. It has since expanded beyond the initial epicenter.
By Saturday, health officials confirmed laboratory cases in major urban centers. These include Kinshasa, the capital of the Democratic Republic of Congo, and Kampala, the capital of neighboring Uganda.
In Uganda, authorities identified two apparently unrelated laboratory-confirmed cases in people traveling from the Democratic Republic of Congo. One case involved a 59-year-old Congolese man who was admitted to a hospital on May 11 and died three days later in a Kampala hospital. The case in Kinshasa involved an individual returning from Ituri province. Suspected cases have also been reported in the neighboring North-Kivu province.
Epidemiological Data and Uncertainties
As of Saturday, health agencies reported an escalating toll. While initial figures cited 65 deaths, the DRC health ministry and the WHO confirmed 80 suspected deaths, eight laboratory-confirmed cases, and 246 suspected cases across at least three health zones in Ituri province. These zones include Bunia, Rwampara, and Mongbwalu. The Africa Centres for Disease Control and Prevention later updated the regional figure to 336 suspected cases and 87 deaths.
The World Health Organization noted that eight out of 13 collected samples tested positive. This suggests that the actual scale of the outbreak could be significantly larger than currently recorded. The global health agency noted that unusual clusters of community deaths have occurred across several health zones. WHO Director-General Dr. Tedros Adhanom Ghebreyesus warned that “there are significant uncertainties to the true number of infected persons and geographic spread associated with this event at the present time.”
Characteristics of the Variant and Historical Context
The current outbreak is caused by the Bundibugyo virus. This is a rare variant of the Ebola disease that was first detected in the Bundibugyo district during a 2007 to 2008 outbreak in Uganda, which infected 149 people and killed 37. This marks only the third time the strain has been reported, following a 2012 outbreak in Isiro, Congo, which recorded 57 cases and 29 deaths.
First discovered in 1976 in what is now the DRC, Ebola is thought to have originated in bats. This event marks the 17th outbreak in the country. Over the past 50 years, approximately 15,000 people have died from the virus across African nations. The DRC’s deadliest outbreak occurred between 2018 and 2020, claiming nearly 2,300 lives, while an outbreak in a remote region last year resulted in 45 fatalities.
Ebola is highly contagious and spreads through direct contact with bodily fluids such as vomit, blood, or semen or through broken skin. The disease causes severe bleeding and organ failure. Early symptoms include fever, muscle pain, fatigue, headache, and sore throat, which can progress to vomiting, diarrhea, a rash, and internal bleeding. The virus carries an average fatality rate of around 50 percent.
There is currently no approved vaccine or therapeutic treatment for the Bundibugyo strain. This distinguishes it from other strains of Ebola that have established medical countermeasures.
Local Impact and Community Reality
In Ituri’s capital city of Bunia, residents face an escalating crisis marked by frequent fatalities. The sudden rise in deaths has disrupted daily life and heightened local anxiety. Journalists from the Associated Press in Bunia interviewed locals who recounted their fears and constant burials.
“Every day, people are dying … and this has been going on for about a week. In a single day, we bury two, three or even more people,” said Jean Marc Asimwe, a resident of Bunia. “At this point, we don’t really know what kind of disease it is.”
Regional Challenges and Containment Hurdles
The Africa Centres for Disease Control and Prevention warned of active community transmission. Health workers face operational difficulties as they attempt to scale up screening and contact tracing. The WHO noted that containment is further challenged by a broader humanitarian crisis, high population mobility, and a large network of informal healthcare facilities.
The initial cases emerged in the Mongbwalu health zone, which is a high-traffic gold-mining area. High population mobility has allowed the virus to migrate rapidly.
Africa CDC Director-General Dr. Jean Kaseya explained the trajectory of the transmission during an online briefing. “Cases subsequently migrated to Rwampara and Bunia as patients sought medical care, enabling spread across three health zones,” he said.
Dr. Kaseya added that a high number of active cases remain within the local community, particularly in Mongwalu, “significantly complicating containment and contact tracing efforts.” He emphasized that significant population movement between affected areas and neighboring nations makes regional coordination essential.
Security and Border Guidelines
Efforts to control the outbreak are further complicated by regional instability. As Africa’s second-largest country by land area, Congo’s provinces are separated by vast distances; Ituri province is located approximately 1,000 kilometers from Kinshasa. The province has experienced decades of violence linked to insurgent groups and faces ongoing violence from Islamic State-backed militants. This insecurity restricts the movement of rapid response teams and limits surveillance operations, while frequent cross-border movement into Uganda and South Sudan complicates contact tracing.
Despite the high risk of cross-border transmission due to trade and regional migration, the World Health Organization advised against restricting international travel. The agency stated that countries outside the affected region should not close borders, noting that “such measures are usually implemented out of fear and have no basis in science.”
Institutional Directives for Containment
To mitigate further regional transmission, the WHO has directed the Democratic Republic of Congo and Uganda to establish emergency operation centers dedicated to monitoring, tracing, and executing infection-prevention measures. Under these protocols, health authorities must immediately isolate and treat confirmed patients. The guidelines dictate that individuals remain isolated until two separate, virus-specific tests conducted at least 48 hours apart return negative results. Concurrently, neighboring governments have been advised to enhance border surveillance and healthcare reporting frameworks.
Continental Defense Activation and West African Readiness
In response to the accelerating crisis, the Africa CDC convened an emergency high-level regional coordination meeting to unify border surveillance. The agency activated its Incident Management Support Team and approved a swift 72-hour Incident Action Plan. This mechanism prioritizes multidisciplinary surge teams for the DRC and Uganda, alongside direct readiness support for vulnerable cross-border corridors in South Sudan.
The declaration has also placed West African health authorities on high alert to prevent sub-regional importation. In Ghana, where disease surveillance networks have been systematically reinforced, premier research hubs like the Noguchi Memorial Institute for Medical Research are leveraging newly established sample reception infrastructure. These specialized facilities optimize the rapid tracking and confirmation of biological specimens. This regional preparedness ensures that public health emergency management committees across West Africa can maintain a high index of clinical suspicion and safeguard regional health security without interrupting continental trade.
