Questions remain over Ebola patient who travelled across three nations undetected

A 40-year-old Kenyan businessman who contracted Ebola in the Democratic Republic of Congo (DRC) has become Kenya’s first confirmed case of the deadly virus, and died just two days after his diagnosis at a Nairobi hospital on October 5. His cross-border journey that went entirely undetected by health authorities has sparked urgent scrutiny of biosecurity protocols across Central and East Africa amid one of the worst Ebola outbreaks on record.

The man, who had lived and worked in DRC for seven years, traveled across three Congolese provinces—all of which had confirmed Ebola transmission by early October, according to the World Health Organization (WHO). He spent most of late August and early September in Bas-Uélé province, where a case had already been confirmed in Buta before his visit, though no definitive link to his infection has been established.

Symptoms first emerged around September 15. After an initial consultation where he was prescribed antibiotics and sent home, he was admitted to a local health center in Bondo four days later. Even with fever and a rash consistent with early-stage Ebola, clinicians misdiagnosed him with a common skin infection and never administered an Ebola test. The overlapping early symptoms between Ebola and other widespread regional illnesses like malaria often complicate quick diagnosis, health officials note.

On September 20, the businessman flew to Kisangani, the capital of Tshopo province, where he sought further treatment for more than 10 days. No details have been released about the facilities that treated him there. On October 1, more than two weeks after he first fell ill, he flew domestically to Beni before traveling to Kasindi, a busy border town in North Kivu—the province at the epicenter of DRC’s current outbreak, which has recorded more than 1,755 infections and over 1,000 deaths to date. He crossed the border into Uganda the same day.

Uganda implemented movement restrictions along its DRC border shortly after the outbreak began in May, and successfully eliminated community transmission by August. But the hundreds of kilometers of remote, uncontrolled border territory makes full surveillance extremely challenging. It remains unclear whether the man passed through an official health checkpoint when entering the country.

From the Ugandan border, he traveled overland to Kampala, then to Entebbe International Airport, where he boarded a commercial flight to Nairobi on October 3. Officials reported his temperature was normal during screening, allowing him to board without further inspection. Public health experts say this case exposes a critical flaw in the widespread reliance on temperature checks and self-declaration of symptoms to screen for Ebola. Dr. Wessam Mankoula, emergency director for the Africa Centres for Disease Control and Prevention (Africa CDC), noted that the patient’s medications could have suppressed his fever, or he may have simply been between fever spikes when he was screened.

The pattern repeated at Jomo Kenyatta International Airport in Nairobi: he passed screening without issue, and a relative drove him directly to a private Nairobi Hospital. By that point, he was experiencing severe Ebola symptoms including fever, chills, muscle pain, sore throat, and internal bleeding. Laboratory tests confirmed he was infected with the Bundibugyo Ebola strain, the same variant driving the ongoing DRC outbreak. He was placed in isolation but his condition declined rapidly, and he died two days later. His funeral was conducted under strict biosecurity protocols to prevent transmission.

As of the latest update, nearly 70 potential contacts of the patient have been placed under quarantine in Nairobi, with 66 identified in Kenya to date. Contact tracing efforts are ongoing in Uganda and DRC, and health officials expect the number of people monitored for exposure to rise. Concerns have also been raised among Kenyan healthcare workers about quarantine protocols and how the patient was handled at Nairobi Hospital. Kenyan health authorities say they have screened more than 650,000 travelers, trained nearly 5,000 healthcare workers in Ebola response, and designated five specialized facilities to treat confirmed cases.

DRC’s current outbreak is the second deadliest Ebola outbreak ever recorded, with more than 4,000 fatalities reported so far this year. Africa CDC has completed a full reconstruction of the patient’s six-week journey, which revealed multiple missed opportunities to detect his infection and prevent potential community spread across three countries.

In comments on the investigation, Dr. Mankoula emphasized that early reporting of symptoms is critical to both improving survival odds and stopping cross-border spread. “When you reveal any Ebola-related symptoms early, you’re not only preventing the virus spreading to other countries but you’re also protecting yourself first,” he said.

The WHO has warned that social stigma around Ebola remains a major barrier to outbreak control, discouraging people from reporting symptoms or seeking prompt care. In DRC, misinformation claiming the virus does not exist has even led to violent attacks on health workers. The agency says it is ramping up public outreach to reduce fear and correct misinformation across affected regions. Ebola spreads through direct contact with infected bodily fluids or contaminated materials, and has an incubation period of 2 to 21 days, meaning exposed people can travel long distances before showing symptoms.