Covance Inc.

PRINCETON, New Jersey, October 29, 2010 - Covance Inc (NYSE: CVD) today announced that it has closed its transactions with sanofi-aventis to become its R&D partner over the next 10 years and to purchase sanofi-aventis' Porcheville, France and Alnwick, United Kingdom sites.

PRINCETON, New Jersey, September 30, 2010 - Covance Inc.