Updated

Nigeria's foreign ministry cautioned citizens against transiting Ethiopia's main airport in Addis Ababa due to altitude, after six Nigerians with health problems died there this year. The foreign ministry in Abuja said the six Nigerians had underlying health conditions and died while passing through Addis Ababa, according to BBC World. The reporting did not give further details on the causes of the deaths or on any specific advice beyond the travel caution.