Stocks to watch in the MS drug market By: MarketWatch May 26, 2011 at 13:47 PM EDT A new generation of pills to treat multiple sclerosis is making its way to market, which could be a boon for investors in drug makers like Biogen Idec and Teva. Read More >> Related Stocks: Bayer Aktienges ADR Biogen Idec Novartis Ag ADR Pfizer Sanofi-Aventis S.A. ADR