Nigeria's authorities has cautioned its citizens, successful peculiar those with aesculapian conditions, against travelling via Ethiopia's main airdrome owed to its altitude.
The overseas ministry successful Abuja said 16 Nigerians with underlying wellness problems had died this twelvemonth portion transiting done Addis Ababa.
The metropolis sits astatine an altitude of 2,334m (7,657ft) supra oversea level, making it 1 of the highest capitals successful the world. Bole International Airport is simply a large hub for question betwixt Africa, the Middle East and Asia, serving millions of passengers a year.
Nigeria said those with cardiovascular and respiratory conditions were astatine an accrued risk.
The Nigerian overseas ministry did not disclose the identities of the travellers it said had died, nor the origin of death.
It urged anyone with a wellness information exacerbated by precocious altitudes to "exercise caution" erstwhile readying a travel via Addis Ababa and "obtain due aesculapian guidance" earlier doing so.
The ministry stressed that it did not privation to discourage Nigerians from travelling done the Ethiopian capital.
Visiting an country astatine a precocious altitude tin beryllium unsafe for radical with bosom and lung diseases, arsenic the aerial is thinner and truthful little oxygen tin get into the bloodstream, experts say.
This means the bosom has to enactment harder to get capable oxygen to antithetic parts of the body, which tin sometimes pb to bosom nonaccomplishment among those with existing conditions, according to the American Heart Association.
The deficiency of oxygen astatine precocious altitudes tin origin adverse effects specified arsenic dizziness, fatigue and shortness of enactment among steadfast radical - which tin origin complications for radical with lung disease, studies show.
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