Nigeria Issues Health Advisory for Travellers Transiting through Ethiopia

The Nigerian government has issued a health advisory warning citizens with pre-existing medical conditions to exercise caution when flying through Ethiopia's primary international gateway, Addis Ababa. This caution follows the deaths of 16 Nigerian passengers who had underlying illnesses while transiting through the Ethiopian capital this year. The Ministry of Foreign Affairs emphasized that individuals suffering from heart and lung ailments face heightened dangers due to the city's extreme elevation.

The Ministry of Foreign Affairs urged travelers with vulnerabilities aggravated by elevation to "exercise caution" when booking routes through Addis Ababa. Officials also advised at-risk citizens to "obtain appropriate medical guidance" prior to departure. Despite the stark warning, Nigerian diplomats moved quickly to prevent a broader travel boycott or diplomatic friction with a key regional partner. The ministry explicitly noted that it had no intention of discouraging its citizens from utilizing the Ethiopian capital as a transit point.

Bole International Airport serves as a vital aviation nexus connecting Africa, the Middle East, and Asia, processing millions of international passengers annually. The advisory carries broad relevance for passengers across Ghana and the wider African continent who rely heavily on Addis Ababa for global connectivity. Travelers departing from coastal hubs like Accra, Lagos, and Abidjan transition abruptly from sea-level environments to thin mountain air during layovers.

Medical tourism and international business frequently bring elderly or chronically ill African passengers through Bole International Airport. Carriers operating through the hub, including Ethiopian Airlines, mandate that passengers with severe medical conditions submit a physician-certified Medical Information Form at least seven days before travel. Completing this clearance process early allows airlines to arrange supplementary oxygen or medical escorts for vulnerable flyers.

Situated 2,334 meters (7,657 feet) above sea level, Addis Ababa ranks among the highest capital cities globally. Medical specialists note that the thin atmosphere at such elevations reduces the amount of oxygen absorbed into the human bloodstream. Because modern aircraft cabins are typically pressurized to an equivalent altitude of 1,800 to 2,400 meters, passengers disembarking in Addis Ababa experience no atmospheric relief during layovers.

According to the American Heart Association, the oxygen deficit in Addis Ababa forces the cardiovascular system to pump harder to supply vital organs. That added strain can trigger heart failure in patients with pre-existing cardiac conditions. Clinical research also demonstrates that reduced oxygen levels can induce fatigue, dizziness, and shortness of breath even in healthy individuals.

The Nigerian government's advisory aims to mitigate the risks associated with high-altitude transit through Addis Ababa. By exercising caution and obtaining proper medical guidance, travelers with pre-existing medical conditions can minimize their risk of complications. The advisory also highlights the importance of cooperation between governments and airlines in ensuring the safety of vulnerable travelers.

Key points

• The Nigerian government has issued a health advisory warning citizens with pre-existing medical conditions to exercise caution when flying through Ethiopia's Addis Ababa.
• The advisory was prompted by the deaths of 16 Nigerian passengers with underlying illnesses who died while transiting through Addis Ababa this year.
• Travelers with severe medical conditions are required to submit a physician-certified Medical Information Form at least seven days before travel to ensure proper arrangements are made for their care.