I think the vaccine will reduce incidence drastically, but it will not make MS a historical disease. MS is not caused by EBV in ~20% of the patients. It's like

I think the vaccine will reduce incidence drastically, but it will not make MS a historical disease. MS is not caused by EBV in ~20% of the patients. It's like T1D, Alzheimer's, etc. There is a major environmental cause, in this case EBV, but also lots of different patient clusters with more complex etiology.