A medical worker from the U.S. Centers for Disease Control and Prevention works at the laboratory in Uganda where Ebola specimens were tested at the start of the latest outbreak in the Democratic Republic of Congo. Stephen Wandera/Associated Press hide caption

itoggle caption Stephen Wandera/Associated Press

Bonobos at the Lola ya Bonobo sanctuary in the Democratic Republic of Congo. Courtesy of Vanessa Woods hide caption

itoggle caption Courtesy of Vanessa Woods