The typical version is so hot that infected parties become symptomatic overnight and are incapable of traveling. The current version has an extended incubation that includes ability to shed virus before exhibiting symptoms. It spreads more efficiently before killing the host. The blessing of a fast burnout has been lost.
The wonders of evolution at work—longer incubation period. Does this count as “Catastrophism?” Here is a more recent article:
http://www.aol.com/article/2014/06/26/ebola-outbreak-drastic-action-needed-to-halt-worst-outbreak/20920447/?ncid=webmail21
I think massive doses of vitamin C complex might prevent deaths from hemorrhaging. Hope no cases came from Africa to the World Cup and thence around the world