The Ebola virus. No-one knows exactly where it comes from but one thing is certain - it's one of the most virulent infections known to science. This special episode of Horizon meets the scientists and doctors from all around the world looking for the cure and hears first-hand accounts of what it's actually like to catch - and survive - this terrible disease.
演员：斯蒂文·麦金托什 Paul Bellan Doug Biesecker Cary Forest Stathis Ilonidis John Kappenman Michael Kosch Scott McIntosh Matthew Penn Andrew Richards Robert Rutledge