EBV & HHV6 reactivation is infrequent and not associated with MS clinical course. Simpson S, Taylor B, Burrows J, Burrows S, Dwyer DE, Taylor J, Ponsonby A-L, Blizzard L, Dwyer T, Pittas F, et al. Acta Neurol Scand. 2014 Jun 3. PMID: 24893674. Abstract CommentRecommendBookmarkWatch