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KENEMA, SIERRA LEONE - AUGUST 25: A classroom of a school stands abandoned on August 25, 2014 in Kenema, Sierra Leone. Schools closed and villages quarantined after dozens of its congregation died with Ebola symptoms. Ebola, contagious disease for which there is no known treatment or cure, has claimed hundreds of lives in Sierra Leone, Guinea and Liberia. (Photo by Mohammed Elshamy/Anadolu Agency/Getty Images)

KENEMA, SIERRA LEONE - AUGUST 25: A school stands abandoned on August 25, 2014 in Kenema, Sierra Leone. Schools closed and villages quarantined after dozens of its congregation died with Ebola symptoms. Ebola, contagious disease for which there is no known treatment or cure, has claimed hundreds of lives in Sierra Leone, Guinea and Liberia. (Photo by Mohammed Elshamy/Anadolu Agency/Getty Images)

(Original Caption) 12/1/1961-Hangha, Sierra Leone- Britain's Queen Elizabeth (R, beneath arch, wearing gloves) watches work in progress during a visit to the alluvial diamond workings at Hangha in Kenema, an eastern province of Sierra Leone.

390984 05: (FILE PHOTO) The downtown of Kenema, Sierra Leone is lined with diamond merchants June 15, 2001. Muslim militant Osama bin Laden's al Qaeda network has collected millions of dollars in the past three years from the illicit sale of diamonds mined by Revolutionary United Front (RUF) rebels in Sierra Leone, it was reported November 2, 2001. (Photo by Chris Hondros/Getty Images)

Locals carry bags and food at a market in Kenema, Sierra Leone, on August 16, 2014. The death toll from an Ebola outbreak that began at the start of the year stands at 1,145 in four afflicted west African countries: Guinea, Sierra Leone, Liberia and Nigeria. Kailahun, the traditional home of around 30,000 mainly Mende tribespeople, and Kenema account for the lion's share of Sierra Leone's 810 cases and 384 deaths. AFP PHOTO/CARL DE SOUZA (Photo credit should read CARL DE SOUZA/AFP via Getty Images)

A ferry boat packed with refugees arrives at Freetown 19 February as civilians flee the region of Bo, the second city of Sierra Leone, and of Kenema where fights between troops of the ousted military junta and the Nigerian-led intervention force take place. Troops loyal to Sierra Leone's military junta ousted from the capital Freetown last week have fallen back on Bo, causing an alarming situation for the civilians. A (Photo credit should read ISSOUF SANOGO/AFP via Getty Images)