The World Health Organization holds a media briefing on its response to the Ebola outbreak in Africa. Nigeria reported its first Ebola case in more than a decade on October 20, becoming the fourth African country and the most populous yet to be affected by an outbreak that health officials have described as the fastest-spreading on record. #ebola #health #who #africa #westafrica #nigeria #outbreak #live #Reuters #News Keep up with the latest news from around the world: https://www.reuters.com/