World
Nigeria confirms imported Ebola case and monitors 44 contacts
Regional borders now face a test of coordinated disease surveillance.
Regional borders now face a test of coordinated disease surveillance.
Nigeria’s first case in more than a decade shows how an outbreak declared in northeastern Democratic Republic of the Congo on 15 May has tested borders across the region. The DRC reported 246 suspected cases and 80 deaths at the start, rising to 5,458 confirmed cases and 2,606 confirmed deaths by 21 August, according to the CDC. Uganda was also affected, but Nigeria’s patient only transited there, and Uganda reported no active case.
The patient traveled from eastern DRC through Uganda, reached Nigeria on 5 October, developed symptoms on 7 October, entered an Abuja hospital on 11 October, and tested positive on 20 October. Authorities isolated her and are monitoring 44 , including health workers, caregivers, patients and travel . The exposure location remains unknown, so the case is considered , not proof of sustained local spread. Health ministries, the and are strengthening testing, tracing and travel surveillance. Nigeria’s successful 2014 response offers experience, but delays in diagnosis and cross-border movement show where systems could still fail.
The Nigerian Ministry of Health and the identified 44 contacts, including healthcare workers, caregivers, patients, travel contacts and the patient’s husband, for monitoring. WHO and regional health authorities supported laboratory confirmation, isolation, , public communication and travel surveillance. The next confirmed developments would determine whether Nigeria contained an isolated imported case or detected .
Nigeria confirmed its first Ebola case in the current episode after laboratory testing identified Bundibugyo virus disease in the . Authorities classified the case as imported, while the exposure location remained unresolved and no evidence in the available reports established sustained local transmission. Nigeria’s response drew on experience containing Ebola in 2014, including rapid isolation and contact tracing.
The patient sought care at a private health facility in Abuja on 11 October. The interval between symptom onset, hospital admission and laboratory confirmation became central to reconstructing possible exposures. Nigerian authorities subsequently isolated the patient and began tracing people who may have encountered her.
The patient had traveled on business to eastern DRC and transited Uganda before reaching Nigeria. Symptoms began on 7 October, but the location and timing of exposure remained under investigation. Uganda later clarified that the patient had only transited the country and that no active Ugandan Ebola case had been confirmed in connection with her Nigerian diagnosis.
The DRC reported 5,458 confirmed cases and 2,606 confirmed deaths by 21 August, according to the U.S. Centers for Disease Control and Prevention. The rising toll kept regional travel monitoring and preparedness under pressure. These figures reflected the DRC outbreak and did not by themselves show in Nigeria.
By 2 June, the two countries had reported 378 confirmed cases and 63 confirmed deaths. The outbreak affected eastern DRC and Uganda, increasing pressure on laboratory testing, treatment capacity, contact tracing and . The figures describe the joint outbreak and do not establish Uganda as the source of Nigeria’s later infection.
The DRC Ministry of Health declared the outbreak after confirming in northeastern DRC. Initial reports recorded 246 suspected cases and 80 deaths, including four deaths among confirmed cases. Authorities began isolation, contact listing and outbreak investigation in affected .