Hepatitis C virus (HCV) reactivation during fingolimod treatment for relapsing and remitting multiple sclerosis. Tagawa A, Ogawa T, Tetsuka S, Otsuka M, Hashimoto R, Kato H, Ando K, Tanabe H Mult Scler Relat Disord. 2016 Sep; 9:155-7. Epub 2016 Aug 05. PMID: 27645365. Abstract CommentRecommendBookmarkWatch