Proteins and enzymes that will produce antibodies for the experimental Ebola drug ZMapp are developed on the leaves of the nicotiana benthamiana plant, a relative of tobacco. Here, indicator proteins glow under ultraviolet light — a way to assess the success of bacteria spread.
Sean Gallup/Getty Images
Dr. Kent Brantly (center) announces his recovery from Ebola, with his wife, Amber Brantly (left), during a press conference at Emory University Hospital Thursday in Atlanta. Brantly got sick at the end of July.
Jessica McGowan/Getty Images
Miguel Pajares, a Spanish priest who was infected with the Ebola virus while working in Liberia, is transferred from a plane to an ambulance after arriving in Spain. He was treated with an experimental drug but died on the disease.
Spanish Defense Ministry/AP