The West African country of Senegal has closed its borders with Guinea over fears that the Ebola outbreak could spread, according to the Senegalese Interior Ministry. The closure includes any aircraft and ships traveling to Senegal from Guinea, Sierra Leone or Liberia.
Heaps of trash pile up for miles in Kibera, a district of Nairobi that houses nearly 1 million people and is one of the poorest slums in the world. Aluminum shanties fill the horizon, and an odor of urine cuts through the air. A man trots through the narrow, unpaved streets on a camel.