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Ebola: Nigeria’s Detection Gap Raises Preparedness Questions

On October 3, two travellers who would later be confirmed with imported Bundibugyo Ebola Virus (BEV) cases arrived through separate routes in Kenya and Nigeria, altering the health status of both nations and putting their preparedness in the prevention and management of the strain to test.

While the Kenyan businessman travelled by road from the Democratic Republic of Congo (DRC) to Kampala, Uganda, before boarding a JamboJet flight to Nairobi, the Nigerian woman flew from Uganda to Abuja.

The businessman, who was reportedly ill upon his arrival in Nairobi, was assessed and screened by the nation’s Virology Reference Laboratory and isolated until his test results returned positive on October 6. He died the same day.

The Nigerian woman developed symptoms on October 7, four days after arriving in the country, and sought care at a private health facility in Abuja on October 11. She was subsequently confirmed positive for the Bundibugyo virus on October 20.

The woman had a recent travel history to Uganda, while investigations are still ongoing to establish the likely source of her infection and reconstruct her full travel and exposure history.

However, while Kenya confirmed its imported case within days of the traveller’s arrival, laboratory confirmation in Nigeria came 17 days after the index patient arrived in the country and nine days after she sought care at the private facility, according to Nigeria Centre for Disease Control and Prevention (NCDC).

The NCDC had earlier said the nation’s health agencies had taken steps to strengthen preparedness for Ebola, focusing on early detection, isolation and referral, laboratory diagnosis, infection prevention and control, contact tracing, risk communication and protection of healthcare workers.

However, the Nigerian case raises questions about what happened between her arrival on October 3, the onset of symptoms on October 7, her presentation at a private hospital on October 11 and the eventual laboratory confirmation on October 20.

So far, 44 contacts have been identified and are being monitored, including people potentially exposed through the patient’s movements and care according to the NCDC.

According to the Agency, the incubation period can range from two to 21 days, making travel and exposure history within the preceding 21 days important in assessing suspected cases.

The NCDC had also advised travellers from Ebola Virus Disease (EVD) affected areas to monitor their health for 21 days after leaving an affected area and to immediately report symptoms and disclose relevant travel or exposure history if they become ill.

Nigeria’s Approach To Ebola In 2014

This development demands a look back at how Nigeria approached and mitigated EVD in July 2014, when it recorded its index case of Zaire Ebola Virus (ZEV).

The Zaire strain was responsible for the major West African Ebola epidemic between 2014 and 2016.

For Nigeria, the entry of an American-Liberian, Patrick Sawyer, who flew from Monrovia to Lagos on July 20, 2014, with suspected symptoms of EVD, would go down in history, reflecting the impact of prompt outbreak response in containing an imported case.

Sawyer, 40, had shown symptoms during the flight and reportedly collapsed upon arriving at the Lagos airport. He was immediately taken to a private hospital where he was being treated for malaria.

Blood samples later confirmed him positive for the virus on July 23, 2014, prompting the activation of emergency operations, intensive contact tracing and the setup of isolation and treatment facilities.

Using infrastructure originally built for polio eradication, Nigeria identified hundreds of contacts and carried out thousands of follow-up visits. By September 24, the CDC reported that 894 contacts had been identified and approximately 18,500 face-to-face visits had been conducted by contact tracers.

Nigeria eventually recorded 19 laboratory-confirmed cases and one probable case, with eight deaths.

By October 20, 2014, the WHO declared Nigeria Ebola-free after the country completed the mandatory 42-day period without a new case following the discharge of the last confirmed patient.

EVD Status Across Regions

For Nigeria, the 2014 containment remains a proud moment in the country’s public health history.

However, the emergence of the Bundibugyo Ebola strain in May 2026 in the DRC signalled the need to reinforce structural and precautionary measures across Central, East and West Africa due to the risk of travel-related transmission.

The DRC outbreak has since expanded considerably. As of October 19, 2026, WHO reported 9,637 confirmed cases and 4,646 confirmed deaths, representing a crude case fatality ratio of 48.2 per cent.

The outbreak has also crossed borders.

Uganda reported imported cases linked to the DRC outbreak, while Kenya recorded an imported case that subsequently led to a cluster. WHO’s latest figures as of October 20 put Kenya’s confirmed cases at nine, with one death.

Nigeria has now become the fifth country to detect the virus since the DRC outbreak was declared on May 15, 2026.

The regional spread raises an important question for Nigeria: whether the structures put in place months before the first imported case are functioning as intended now that the country has moved from preparedness to response.

N10bn Ebola Fund: Released, Spent Or Still On Paper?

In Nigeria, lawmakers are wary of falling short of the country’s remarkable 2014 success in containing the impact of an imported Ebola virus.

On October 21, debates over the nation’s capacity to match the previous feat ensued, with some lawmakers demanding accountability for the emergency fund declared by President Bola Tinubu after the outbreak in the DRC and Uganda.

On June 9, Tinubu ordered the immediate release of N10bn as emergency intervention funding to strengthen the operational preparedness of the NCDC and support critical national public health emergency response activities.

President Tinubu also established a Presidential Task Force on EVD Preparedness and Emerging Public Health Threats, chaired by his Chief of Staff, Femi Gbajabiamila, with membership drawn from relevant Ministries, Departments and Agencies (MDAs) and state representatives.

The Task Force was expected to intensify passenger screening at all international airports, including enhanced temperature checks and crowd-control protocols, while monitoring passengers arriving through high-risk airline routes.

It was also expected to immediately activate referral and isolation centres at Lagos and Abuja international airports, with other airports to follow.