Chron.comNigeria declared Ebola-free; 'spectacular success'Chron.comHealth workers carry the body of a woman suspected of contracting the Ebola virus in Bomi county situated on the outskirts of Monrovia, Liberia, Monday, Oct. 20, 2014. Liberian President Ellen Johnson Sirleaf said Ebola has killed more than 2,000 people in ...and more »