(FILES) This file photo taken on November 15, 2014 shows an health worker wearing protective equipment giving to drink to an Ebola young patient at Kenama treatment center run by the Red cross Society. The World Health Organization (WHO) announced on January 14, 2016 that the Ebola epidemic that has ravaged west Africa for two years was over after Liberia, the last affected country, received the all-clear.  / AFP / FRANCISCO LEONG
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