As we all (hopefully) know, Addis is the beating heart of the Ethiopian economy- a trader from the south could easily pass on the illness to Addis and from there it could spread to all the regions.
Additionally a trader could pass this on to Kenya, here is a map of livestock trading in the south- very concerning.
View attachment 377932
Once someone has Marburg symptoms, they’re too sick to travel, we’re talking bedridden and hemorrhaging.
And it doesn’t spread casually anyway, you need direct contact with blood/bodily fluids. It spreads through caregiving, not trading and bumping into anyone.