in 2014, total number of reported ebola cases in sierra leone is more than 3x more than guinea.
in 2014, total number of reported ebola cases in sierra leone is more than 3x more than guinea.
the ebola outbreak, 2013a2016: old lessons for new epidemics | philosophical transactions of the royal society b: biological sciences
congo ebola deaths surpass 1,000 as attacks on treatment centers go on.