Dr. Kent Brantly speaks about the world's response to Ebola during the Overseas Security Advisory Council's Annual Briefing in Washington, D.C. last month. Alex Wong/Getty Images hide caption
West Africa
Monday
Dr. Thomas Frieden, director of the U.S. Centers for Disease Control and Prevention, talks with Doctors Without Borders staff during a visit in August to an Ebola treatment center in Monrovia, Liberia. Tommy Trenchard for NPR hide caption
Saturday
Among the dilemmas that arise when health workers are in their protective garb: What if you can't find the person assigned to be your Ebola Treatment Unit partner? John W. Poole/NPR hide caption
Friday
In a training session for health workers in West Africa run by WHO, Ebola survivors play the part of Ebola victims. John W. Poole/NPR hide caption
Wednesday
A screenshot from a demo of the Ebola-training video game. Courtesy of Shift Labs hide caption
Tuesday
Nurses assist a new patient at an Ebola center in Liberia's Lofa County. As drug trials get underway, patients may receive experimental medicines. Tommy Trenchard/NPR hide caption
Friday
Stringy particles of Ebola virus (blue) bud from a chronically infected cell (yellow-green) in this colorized, scanning electron micrograph. NIAID/Science Source hide caption
Thursday
Demonstrators set fire to cars near Burkina Faso's Parliament on Thursday in Ouagadougou. Issouf Sanogo/AFP/Getty Images hide caption
Tuesday
NPR producer Rolando Arrieta approaches the Ebola screening station at the airport in Monrovia, Liberia. Michaeleen Doucleff/NPR hide caption
Monday
U.S. Ambassador to the United Nations Samantha Power has her temperature taken as she arrives in Freetown, Sierra Leone, on Monday. Power is on a visit to West Africa to get a first-hand look at the global response to the epidemic. Reuters/Landov hide caption
Friday
A volunteer receives the experimental Ebola vaccination "cAd3-EBO-Z" at the vaccines center in Bamako, Mali, earlier this month. Mali has become the sixth country in West Africa to report Ebola. Alex Duval Smith/EPA/Landov hide caption
Tuesday
This experimental Ebola vaccine, developed by the U.S. government, is just one of several undergoing small-scale, preliminary testing. University of Maryland School of Medicine/AP hide caption
Thomas Nellon (left), 17, and his brother Johnson Nellon, 14, of Liberia smile at their mother in the arrivals area at John F. Kennedy International Airport in New York earlier this month. The brothers received a health screening upon arrival. The U.S. says it will step up screening measures for arrivals from Ebola-affected West African countries. Craig Ruttle/AP hide caption
Saturday
Senegalese fencer Abdoulaye Thiam (left) competed against Jason Rogers of the U.S. during the 2008 Olympics. Due to Ebola fears, a World Cup fencing event set for Senegal this month has been canceled. Philippe Desmazes/AFP/Getty Images hide caption
Wednesday
When a high-risk patient is evacuated, strict precautions are followed. Above, aid workers and doctors in protective gear transfer Manuel Garcia Viejo, a Spanish priest diagnosed with Ebola, to a waiting ambulance at a Madrid airport. Spanish Defense Ministry/AP hide caption