Nigeria rushes to get isolation tents for Ebola - Article Photos 1/25

Passengers queue for their passport document check by immigration officers at the arrivals hall of Murtala Muhammed International Airport in Lagos, Nigeria, Monday, Aug. 4, 2014. Nigerian authorities on Monday confirmed a second case of Ebola in Africa's most populous country, an alarming setback as officials across the African region battle to stop the spread of the disease that has killed more than 700 people. (AP Photo/Sunday Alamba)