With regard to the recent correspondence about the cause(s), real or imagined, of multiple sclerosis, readers may perhaps be interested in a very recent scientific paper which further investigates the relationship between this disease and the Epstein- Barr virus:
https://neurosciencenews.com/epstein-barr-multiple-sclerosis-20049/
It does appear as if researchers are slowly homing in on the etiology of MS.
Leon Retief
The views and opinions expressed in this article are those of the author, and do not necessarily reflect the position of this publication.