
Jan 22 (Reuters) - The U.S. Food and Drug Administration said on Wednesday it was adding a warning about the risk of a rare but serious allergic reaction with the use of multiple sclerosis drugs including Teva's TEVA.TA Copaxone.
(Reporting by Sriparna Roy in Bengaluru; Editing by Devika Syamnath)
((Sriparna.Roy@thomsonreuters.com;))