An Ebola treatment center was burned down as the death toll in Congo passes 4,000
Congo's Ebola outbreak has killed more than 4,000 people, authorities said, as they struggle to contain what has become the fastest-growing Ebola outbreak in history.
<p>Congo's Ebola outbreak has killed more than 4,000 people, authorities said, as they struggle to contain what has become the fastest-growing Ebola outbreak in history.</p>