Kenya confirmed its first Ebola death on Monday — a patient carrying the Bundibugyo strain who had been sick for a month in the DRC, crossed by road into Uganda, flew from Entebbe to Nairobi, and was only diagnosed after arriving at a Kenyan hospital. The patient died despite isolation and treatment. The case lays bare the limits of thermal screening and digital health forms at airports, systems designed for cooperative travellers with visible symptoms, not for someone who may have taken medication to mask a fever. The numbers from the DRC are staggering. At least 4,148 dead out of 8,300 reported cases since the outbreak was officially declared in May, with the Bundibugyo strain now active across seven provinces in the country's north and east. There is no vaccine for this strain, unlike the Zaire strain behind the 2014-2016 West African outbreak that killed 11,300 people and eventually spurred vaccine development. MSF describes the current situation as "fighting a megafire" — multiple simultaneous outbreaks of varying intensity in different locations, with Butembo and surrounding areas of two million people served by only four treatment centres. Uganda declared itself Ebola-free in July after treating about 20 cases, but the Kenyan patient's route through Kampala raises pointed questions about that status. Ugandan officials insist the patient showed a normal temperature at Entebbe screening and have pushed back on any suggestion of blame. Kenyan authorities suspect the patient took medication to suppress symptoms. Investigators are now retrieving the digital health form filed at Entebbe and reviewing airport security footage to trace contacts in Uganda. The structural vulnerabilities run deeper than any single screening failure. Eastern DRC remains mired in armed conflict near its borders with South Sudan, Uganda, and Rwanda, severely restricting surveillance and contact tracing. Health workers have gone on strike over unpaid wages. Misinformation and cultural burial practices — open-coffin family funerals — have fuelled further transmission. On October 2, soldiers searching for weapons burned an Ebola transit camp on the outskirts of Bunia, the Ituri province capital at the outbreak's epicentre, displacing 19,000 people. Kenya has now identified 28 potential contacts of the deceased patient, including family members and healthcare workers. Separately, 23 passengers and four crew from the patient's flight are being tracked. The WHO has delivered about 1,000 Ebola tests and 1,000 personal protective equipment kits to high-risk Kenyan counties. In June, Kenya granted the US permission to establish an Ebola quarantine facility at Laikipia airbase, 193km from Nairobi, for treating infected Americans in transit — a plan halted by Kenyan courts after local opposition. Wolfgang Preiser of Stellenbosch University noted that the diagnosis was rapid once the patient sought care, suggesting the system worked at the clinical endpoint. But Jean Bisimwa Nachega, also of Stellenbosch, stressed that the virus "does not respect national borders" and that population mobility, displacement, cross-border trade, and fragile healthcare systems make containment exceptionally difficult. North Kivu province alone now accounts for 40 percent of new cases. The core problem is not that one patient slipped through — it is that the conditions for many more to do so remain firmly in place. Conflict zones that cannot be surveilled, health systems that cannot pay their workers, screening protocols built on assumptions of visible symptoms and honest self-reporting, and a pathogen with a 2-to-21-day incubation window that gives travellers ample time to cross borders before showing signs. Until case numbers in the DRC begin declining, cross-border spread is not a risk to be managed — it is a near-certainty to be prepared for.