A rapidly expanding Ebola outbreak in Congo has exposed the ongoing public health and economic costs of unregulated wild meat markets, with the Congolese government confirming more than 1,000 suspected cases and at least 220 deaths since declaring an outbreak on May 15. The World Health Organization suspects the virus spread undetected for weeks and that actual case numbers far exceed official reports, raising questions about disease surveillance capacity and market oversight in the region.
The current outbreak in eastern Congo is caused by the Bundibugyo virus, a rare type of Ebola that has no approved medicines or vaccines, complicating containment efforts. The outbreak is occurring in a part of Congo that also faces armed violence by rebel groups and the displacement of large numbers of people fleeing the violence, creating additional challenges for public health response.
The Wild Meat Economy
At Kinshasa's sprawling Masina Market, vendors continue selling wild meat despite known health risks. Customers seek out everything from giant swamp rodents to severed antelope parts, while women preside over baskets of squirming caterpillars. For many in Congo and elsewhere in Central and West Africa, wild meat is a craving and a key part of the cultural milieux. The yearly extraction rate of wild meat from the Congo Basin is estimated at 4.5 million tons, according to the Center for International Forestry Research.
Vendor Charles Ntanga, wielding a flywhisk to swat flies from a giant rodent carcass selling for about $17 per kilogram, said he gets clients from all walks of life. "We sell wild meat," he said. "We make our lives through this business." Another vendor, Guyva Mputu, was selling python whose frozen flesh started to steam in the humid weather. Traders said they long ago stopped selling monkey meat, possible reservoirs of the Ebola virus, though enforcement of wildlife regulations remains inconsistent.
Disease Transmission and Economic Impact
Ebola, named for a tributary of the Congo River, was first discovered in 1976 in simultaneous outbreaks in Congo and present-day South Sudan. Outbreaks are believed to start with the virus spilling over into humans from an infected animal such as a fruit bat. These cross-species infections often happen when people handle and eat wild meat, experts say.
Although Ebola is generally not spread by food, cases in Africa have been associated with hunting, butchering and processing meat from infected animals, the U.S. Centers for Disease Control and Prevention has said. Once Ebola has infected one person, the virus then spreads through close contact with sick or deceased patients' bodily fluids, such as sweat, blood, feces or vomit. Health workers without sufficient protective gear are seen as highly vulnerable.
The Ebola virus is responsible for 17 outbreaks in Congo and many others elsewhere in the region. The deadliest outbreak, in West Africa between 2014 and 2016, infected an estimated 28,000 people and killed more than 11,300.
Cultural Practices and Public Health
Dr. Tolbert Geewleh Nyenswah of the Africa Centres for Disease Control and Prevention said, "Once there is human, animal and environment interface, we have these kinds of outbreaks on a frequent level," and added, "And this is why one health approach in dealing with virus outbreaks is important, because we still interact with the bats, and our hunters are still killing monkeys, and we are close to the environment."
Dr. Misaki Wayengera, a microbiologist who advises Uganda's Ministry of Health on epidemics, said that since Ebola outbreaks happen only sporadically in communities that regularly eat wild meat, some people "don't believe the linkage" and others are "totally ignorant" of the health threat from eating wild meat. "It is very difficult to change some of these core practices," he said.
Many in and around the Congo Basin have wild meat as their primary source of animal protein. Viande de brousse, as wild meat is known in French, is a popular food, even served in trendy restaurants. That has intensified pressure on the dwindling resources of the Congo Basin.
While Congolese authorities have prohibited hunting endangered wildlife, including great apes sent to the brink of extinction by poachers, there is no blanket ban on the wildlife trade and illegal hunting persists for totemic creatures like the bonobo. Some fruit bats are believed to be natural hosts of the viruses that cause Ebola, according to the WHO. Yet bats are known to be a delicacy in many parts of Central and West Africa.
Gladys Kalema-Zikusoka, founder of the Uganda-based Conservation Through Public Health group, said public health campaigners need to step up education campaigns on how Ebola starts and is spread among communities that face recurring outbreaks. People need to be told that "eating meat from an unknown source, or a dead animal, is a no-no," Kalema-Zikusoka said. "It's a very cultural thing."
According to the Food and Agriculture Organization, which studied the Ebola risk stemming from the eating and handling of wild meat after West Africa's epidemic, animal-to-human spillovers of Ebola are rare, but "their consequences are nonetheless disastrous."
Why This Matters:
The Congo outbreak demonstrates the ongoing tension between cultural practices, economic necessity, and public health imperatives in regions where government capacity remains limited. With more than 1,000 suspected cases and at least 220 deaths in just 15 days since the outbreak was declared, the lack of approved treatments for the Bundibugyo virus strain underscores the costs of inadequate pharmaceutical development for rare diseases. The wild meat trade, estimated at 4.5 million tons annually from the Congo Basin, represents both a livelihood for vendors like those at Masina Market and a recurring disease vector that has triggered 17 separate Ebola outbreaks in Congo alone. The absence of comprehensive wildlife trade regulations, combined with limited enforcement of existing protections for endangered species, perpetuates a cycle of public health crises that strain already fragile health systems and impose substantial economic costs through quarantines, treatment, and lost productivity.