Nearly 40 years after first striking fear with a painful, grotesque set of symptoms, the Ebola virus has now killed at least 88 people in the West African countries of Guinea and Liberia.  And the worry is: It could get a lot worse. It is a terrifying virus, highly infectious, quick to kill, with no vaccine and no cure. Doctors in Guinea are dealing with the most aggressive strain. Only one out of ten victims survives. MORE