Idenix Pharmaceuticals Reports First Quarter 2008 Financial Results

Idenix Pharmaceuticals to Present at the Morgan Stanley Global Healthcare Unplugged Conference

Idenix Pharmaceuticals Presents Positive Preclinical Data on HCV Programs at the Annual Meeting of the European Association for the Study of the Liver (EASL)

Idenix to Host Conference Call Discussing First Quarter 2008 Financial Results

Rodman & Renshaw 5th Annual Global Healthcare Conference
May 19-20, 2008

7th Annual Needham & Company, LLC Biotechnology and Medical Technology Conference
June 11-12, 2008

XVII International Drug Resistance Workshop
June 10-14, 2008

EASL 2008 Materials