BRIEF-U.S.FDA approves J&J's Olysio to treat chronic Hep C infection By: Reuters: Company News November 22, 2013 at 18:04 PM EST Nov 22 (Reuters) - U.S. Food and Drug Administration: * U.S. Food and Drug Administration says approved Olysio (simeprevir), a new Read More >> Related Stocks: Gilead Sciences Johnson & Johnson Merck & Co Vertex Pharmaceuticals