Sixty-five people have died and 246 suspected cases have been recorded in a new Ebola outbreak in northeastern DR Congo. The cases are concentrated in an area where mining activity and cross-border movement may complicate containment.
A new Ebola outbreak in northeastern Democratic Republic of the Congo has left at least 65 people dead and prompted urgent coordination efforts between African health authorities and neighboring countries.
Officials say 246 suspected cases have been identified in the Ituri province, where mining activity and frequent regional travel are raising concerns about further spread.
Africa Centres for Disease Control and Prevention said the outbreak is centred in the health zones of Mongwalu and Rwampara, while suspected cases have also been reported in Bunia, the provincial capital.
BBC reported that laboratory confirmation was still pending for some of the Bunia cases.
The Africa CDC said four of the deaths were among laboratory-confirmed Ebola cases.
According to The Guardian, preliminary testing at the Institut National de Recherche Biomédicale in Kinshasa detected the virus in 13 of 20 analysed samples.
Health officials are still determining the exact strain involved. The Guardian writes that early findings suggested the outbreak may not involve the Zaire strain, the version of Ebola for which vaccines are currently available. Further sequencing work was expected to provide more clarity.
Mining routes and border movement
Africa CDC said it had convened emergency talks involving authorities from DR Congo, Uganda and South Sudan, along with international partners including the World Health Organization.
The discussions focused on surveillance, response coordination and the movement of people across borders.
The agency warned that the affected areas include mining towns with high population mobility. Workers, traders and transport routes connect the region to neighboring countries, creating conditions that can complicate disease control measures.
“Africa CDC stands in solidarity with the government and people of the Democratic Republic of the Congo as they respond to this outbreak,” said Dr Jean Kaseya, director general of Africa CDC.
“Given the high population movement between affected areas and neighbouring countries, rapid regional coordination is essential,” he added.
BBC said Congolese authorities had not yet issued a formal national statement on the outbreak at the time of publication, although further updates were expected.
Ebola spreads through direct contact with bodily fluids from infected individuals, including blood, vomit and other secretions. Transmission can also occur during contact with the bodies of people who have died from the disease, including during funeral preparations.
Early symptoms often resemble other infectious illnesses and can include fever, fatigue, headaches, sore throat and muscle pain. In severe cases, patients may later develop vomiting, diarrhoea, skin rashes, internal bleeding and organ failure.
According to the World Health Organization, Ebola outbreaks have historically carried high fatality rates, with average mortality estimated at around 50%, though outcomes vary depending on the strain and the speed of medical intervention.
DR Congo’s repeated outbreaks
The current outbreak is the 17th recorded Ebola outbreak in DR Congo since the virus was first identified in the country in 1976, according to the BBC.
The country has experienced repeated flare-ups over the past decades, particularly in remote forested regions where healthcare access can be limited and human contact with wildlife reservoirs is more common.
Scientists have long linked Ebola outbreaks to animal hosts such as bats and, in some cases, primates.
Ekstra Bladet cites figures from DR Congo’s deadliest Ebola outbreak, which lasted from August 2018 to June 2020. During that epidemic, 3,470 infections and 2,287 deaths were recorded.
The Guardian also referenced the much larger West African Ebola crisis between 2014 and 2016, which caused an estimated 28,000 cases and around 11,000 deaths across several countries.
Dr Michael Head, a senior research fellow in global health at the University of Southampton, told The Guardian that recurring Ebola outbreaks in DR Congo are influenced by a combination of environmental and social factors.
“There is likely a perfect storm of factors that cause these regular outbreaks,” he said.
“Close human contact with animal reservoirs, most likely bats but possibly also primates, is one factor. Other concerns include the movement of people between rural and urban environments, the tropical climate, and the high rainforest coverage.”
Health authorities have advised communities in affected areas to follow guidance from local medical officials while investigations and contact-tracing efforts continue.
Sources: Africa CDC, BBC, The Guardian, Ekstra Bladet, WHO.