By:  Sanofli Pasteur 09 November 2010 SWIFTWATER, Pennsylvania, November 9, 2010 /PRNewswire via COMTEX/ — Sanofi Pasteur, the vaccines division of sanofi-aventis Group , announced today that the U.S. Food and Drug Administration (FDA) has granted fast-track designation to the company’s investigational Clostridium difficile vaccine candidate. The fast-track program of the FDA is designed to […]