HOUSTON, TX--(MARKET WIRE)--Aug 23, 2007 -- In an effort to halt the spread of deadly infectious diseases now threatening to reach epidemic proportions around the world, an unprecedented research effort was launched today by IBM (NYSE:IBM - News), The University of Texas Medical Branch (UTMB), and the University of Chicago to discover drugs to treat and cure dengue fever, West Nile encephalitis, hepatitis C, and a host of related diseases including yellow fever.