Ebola death toll rises to 887, Nigeria cases increase: WHO

The death toll from the world's worst Ebola outbreak had risen to 887 by August 1, while the total number of cases in the four West African countries affected stood at 1,603 on the same date, the World Health Organization said on Monday. Guinea has suffered the highest death toll with 358 fatalities out of 485 confirmed Ebola cases so far. Sierra Leone has had the largest number of cases, 646 overall, and 273 deaths, while Liberia has had 468 cases and 255 deaths. Nigeria, the latest country to import the disease, has had four cases, of which three are classed as 'probable' Ebola and one as 'suspected', the Geneva-based agency said in a statement.