These temporary screens and tents were erected on the grounds of the Kikwit General Hospital, located in Kikwit, Zaire, 1995. The screens in the background, limit access to patient areas, while the tents were used by staff when they changed into their protective clothing. Such measures were implemented in order to help prevent the spread of the Ebola virus. Image courtesy CDC/Ethleen Lloyd, 1995. (Photo by Smith Collection/Gado/Getty Images).