Virunga Park deploys checkpoints and rangers to contain Ebola spread in eastern DRC

The DRC's 17th Ebola outbreak has killed more than 1,400 people; previous outbreaks claimed nearly 2,300 lives in affected provinces.
They act as barriers to the spread of the disease.
De Merode explains why protected forests matter in containing Ebola outbreaks.
Mark

Why does a national park become part of the disease response? Isn't that a job for hospitals and health ministries?

Mimi

Because Virunga sits across a 300-kilometer stretch of forest in a region where the virus is spreading. The park is mostly empty of human settlement, which means it naturally slows transmission. If you can monitor who crosses through it, you catch cases before they travel further into the country.

Mark

So the forest itself is a barrier?

Mimi

Exactly. During the last outbreak, the response committee noted that the disease never reached Goma or spread south and east—partly because Virunga was there, acting as a natural checkpoint. This time, they're making that barrier active, not passive.

Mark

What about the gorillas? Why are they at risk?

Mimi

They share over 90 percent of their DNA with us. That means they catch the same diseases. In other parts of Africa, Ebola has killed more than 90 percent of gorilla populations it reached. Virunga's gorillas have never been infected, but only because of constant prevention and screening.

Mark

Has anyone at the checkpoints actually caught Ebola?

Mimi

Two suspected cases have been identified and referred to health authorities. The system is working as designed—catching people before they spread it further.

Mark

What happens if the virus reaches the forest?

Mimi

That's what everyone is trying to prevent. Once it's in a gorilla population, it spreads fast and kills most of them. There are only about 1,000 mountain gorillas left in the world. Virunga protects one of the last populations. Prevention is the only option.

  • The DRC's seventeenth Ebola outbreak has killed over 1,400 people and prompted the WHO to declare a global health emergency of international concern in May.
  • Mountain gorillas — with fewer than 1,100 individuals left on Earth and a genetic closeness to humans that makes them acutely vulnerable — face potential exposure to a virus that has killed more than 90 percent of other great ape populations it has reached.
  • Virunga has activated six health checkpoints staffed by 40 paramedics and 80 rangers, screening travelers crossing the protected forest and intercepting suspected cases before they move further.
  • Two suspected Ebola cases have already been identified and referred to health authorities, signaling that the checkpoints are catching what might otherwise have slipped through undetected.
  • All surveillance data flows in real time to the Congolese National Institute of Public Health, weaving the park's forest-floor response into the country's broader containment strategy.
  • No mountain gorilla has ever contracted Ebola despite five decades of outbreaks nearby — a record conservationists are fighting, checkpoint by checkpoint, to preserve.

In the ancient forests of eastern Congo, where human conflict has long shadowed the land, a new emergency has drawn together the fates of people and endangered great apes. Virunga National Park — Africa's oldest protected area — has deployed checkpoints, paramedics, and rangers along its 300-kilometer forest corridor to slow the DRC's seventeenth Ebola outbreak, which has already claimed more than 1,400 lives. The park's vast, sparsely settled terrain functions as both a natural barrier and a surveillance network, feeding data to national health authorities while shielding mountain gorillas — beings who share more than 90 percent of our DNA — from a virus that has devastated other great ape populations elsewhere. It is a reminder that the boundaries between human health, animal survival, and environmental stewardship are, in the end, no boundaries at all.

In the forests of eastern Congo, where armed conflict has smoldered for decades, Virunga National Park has opened a new front — this time against Ebola. Africa's oldest protected area and a UNESCO World Heritage Site, Virunga stretches across 300 kilometers of North Kivu's protected forest, and its leadership has mobilized that geography as a tool: a natural corridor so sparsely settled that, managed carefully, it can slow a virus's movement across the region.

The DRC's seventeenth Ebola outbreak has already killed more than 1,400 people. It follows the devastating tenth outbreak of 2018–2020, which claimed nearly 2,300 lives in North Kivu and Ituri. In May, the WHO declared the situation a Public Health Emergency of International Concern. Park director-general Emmanuel de Merode has positioned Virunga not merely as a conservation zone but as an active barrier. Six health checkpoints — equipped with handwashing stations, thermometers, and isolation centers — now monitor movement through and around the park. Forty paramedics and eighty rangers are deployed on a six-month emergency footing. In Ituri province, three checkpoints near Bunia have already identified two suspected cases and referred them to public health authorities.

The park also supplies protective equipment, vehicles, and body bags to health services stretched thin by the outbreak's early surge, and transmits all checkpoint data directly to the Congolese National Institute of Public Health.

But the stakes extend beyond human lives. Virunga shelters a portion of the world's last mountain gorillas — just over 1,000 individuals across the Greater Virunga Landscape spanning the DRC, Rwanda, and Uganda. These animals share more than 90 percent of their DNA with humans, leaving them susceptible to the same pathogens. Previous outbreaks have killed more than 90 percent of western lowland gorilla populations they reached. That no mountain gorilla has ever contracted Ebola is not luck — it is the result of continuous health monitoring, visitor screening, and what conservationists call a One Health approach: the understanding that human, animal, and environmental wellbeing are inseparable.

"We are doing everything we can to ensure that what happened in other countries does not happen to our gorillas here," said Eddy Syaluha of Gorilla Doctors. The checkpoints, the rangers, the paramedics — they serve two communities at once: the people living near the forest's edge, and the animals within it, who have survived poaching and decades of instability but remain, as Syaluha knows, profoundly fragile in the face of what moves through us.

In the dense forests of eastern Congo, where armed conflict has raged for more than two decades, a different kind of battle is now underway. Virunga National Park—Africa's oldest protected area and a UNESCO World Heritage Site since 1980—has become a frontline in the fight against Ebola. As cases continue to emerge across the Democratic Republic of the Congo and into Uganda, the park's leadership has mobilized an emergency response that treats the vast forest itself as both shield and checkpoint, a natural barrier that can slow the virus's movement if managed with precision.

The current outbreak, the DRC's seventeenth, has already killed more than 1,400 people. It arrived as the country was still recovering from its tenth outbreak, which ravaged North Kivu and Ituri provinces between 2018 and 2020, claiming nearly 2,300 lives. In May, the World Health Organization declared the situation a Public Health Emergency of International Concern. Emmanuel de Merode, the park's director-general, sees Virunga's role as essential. The park stretches across 300 kilometers of protected forest in North Kivu, a natural corridor where human settlement is sparse. That emptiness, paradoxically, becomes a tool. "Protected areas such as Virunga National Park are vast natural spaces where there are no human populations," de Merode explained. "They act as barriers to the spread of the disease."

The park has established six health checkpoints within and around its territory, each equipped with handwashing stations, thermometers for temperature screening, and first-level isolation centers. Forty paramedics and eighty rangers have been deployed as part of an initial six-month emergency response. The checkpoints function as roadblocks on routes crossing the park, allowing authorities to monitor who moves through the protected area and to catch potential cases before they travel further. In Ituri province, where the outbreak has been most severe, three checkpoints north and south of Bunia, the provincial capital, screen travelers arriving from the hardest-hit zones. Two suspected cases have already been identified at these checkpoints and referred to public health authorities for follow-up.

De Merode emphasized that the park's contribution extends beyond physical barriers. During the 2018-2020 outbreak, members of the response committee credited Virunga with preventing the disease from spreading southward or eastward—keeping it from reaching Goma and other parts of the country. The park has also supported the health service directly, providing protective equipment, body bags, thermometers, and vehicles to regions where health services faced severe shortages when the outbreak began. All information collected at the checkpoints is transmitted immediately to the Congolese National Institute of Public Health, feeding into the broader surveillance system led by Congolese health authorities.

But Virunga's emergency response carries another dimension, one that speaks to the interconnectedness of human and animal health. The park is home to one of the world's last populations of mountain gorillas—endangered great apes with a global population estimated at just over 1,000 across the Greater Virunga Landscape, which spans the DRC, Rwanda, and Uganda. Mountain gorillas share more than 90 percent of their DNA with humans, making them susceptible to many of the same infectious diseases that afflict people, including Ebola. Eddy Syaluha, a veterinarian with Gorilla Doctors, a conservation organization working across the region, explained the vulnerability plainly: the biological closeness that makes gorillas so fascinating to humans also makes them fragile in the face of human pathogens.

Previous Ebola outbreaks in Central Africa have demonstrated the catastrophic impact the virus can have on great apes. Studies have documented mortality rates exceeding 90 percent among western lowland gorilla populations. Yet in Virunga National Park and elsewhere in the DRC, no mountain gorilla has ever contracted Ebola, despite repeated outbreaks over the past five decades. That record exists because of deliberate prevention and surveillance. Conservation teams monitor gorilla health continuously and screen visitors to reduce the risk of human-to-animal transmission. Syaluha described the work as rooted in what public health experts call a One Health approach—the recognition that human, animal, and environmental health are fundamentally interconnected.

"We are doing everything we can to ensure that what happened in other countries does not happen to our gorillas here," Syaluha said. The focus remains on prevention centered on humans, on keeping the virus away from the forest before it can reach the animals. The checkpoints, the paramedics, the rangers, the screening stations—they all serve a dual purpose. They protect the communities living near and within the park's boundaries. And they protect a species that has survived poaching, habitat loss, and decades of regional instability, but which remains profoundly vulnerable to a virus that moves through human populations and could, if it crossed into the forest, devastate what little remains.

Protected areas such as Virunga National Park are vast natural spaces where there are no human populations. They act as barriers to the spread of the disease.
— Emmanuel de Merode, director-general of Virunga National Park
We are doing everything we can to ensure that what happened in other countries does not happen to our gorillas here.
— Eddy Syaluha, veterinarian with Gorilla Doctors
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