article_snippet: The economic development of our country and the lives of our people continue to be threatened by the ongoing presence of Ebola in Sierra Leone," Koroma said.
article_snippet: Sierra Leone has the largest number of confirmed Ebola cases -- 11,751 so far, according to the World Health Organization.
article_snippet: WHO says Liberia has the highest number of deaths -- 4,264.
article_snippet: So far, 10,194 have died from Ebola and 24,701 have been infected, according to WHO.
article_snippet: Ebola is spread by direct contact with the bodily fluids of an infected person.
article_snippet: The National Institutes for Health said Thursday The National Institutes for Health will admit an American health care worker with Ebola to The National Institutes for Health Maryland hospital.
article_snippet: The person was volunteering at an Ebola treatment center in Sierra Leone.
article_snippet: The Centers for Disease Control and Prevention said last Tuesday that 15  American aid workers who had high-risk exposure to Ebola in Sierra Leone have arrived back in the United States for monitoring.
article_snippet: None is known to be infected with Ebola.