A Nigerian port health official wears protective gear at the arrivals hall of Murtala Muhammed International Airport in Lagos, Nigeria, Wednesday Aug. 6, 2014. (AP Photo/Sunday Alamba)
A Nigerian port health official wears protective gear at the arrivals hall of Murtala Muhammed International Airport in Lagos, Nigeria, Wednesday Aug. 6, 2014. (AP Photo/Sunday Alamba) AP
A Nigerian port health official wears protective gear at the arrivals hall of Murtala Muhammed International Airport in Lagos, Nigeria, Wednesday Aug. 6, 2014. (AP Photo/Sunday Alamba) AP