CAMBRIDGE, Mass.--(BUSINESS WIRE)--Idera Pharmaceuticals, Inc. (AMEX: IDP), today announced preclinical data on IMO-2125, its lead Toll-Like Receptor (TLR) 9 agonist for the treatment of hepatitis C virus (HCV) infection, and other TLR9 agonists. The data were presented at the 47th Interscience Conference on Antimicrobial Agents and Chemotherapy (ICAAC) being held in Chicago, IL, September 17-20, 2007.