Several dozens of treatment methods are showing great progress (not factored into the mortality rate),
Less than year easily, the HIV ones are already approved (so, ready now if they work, they currently have great results). The transfusions using previous patient’s blood shown a lot of progress (and is already approved procedure). A gene sequencing one has been tested and approved for other closely related viruses.
A vaccine might be under a year away because of previous testing on closely related virus.