Norman Letvin, M.D.
* Professor of Medicine, Harvard Medical School
* Chief, Division of Viral Pathogenesis at the Beth Israel-Deaconess Medical Center, Boston, Massachusetts
* Professor, Department of Microbiology and Immunology, Weill Medical College, Cornell University, New York, New York
* President and Founder of Computer Forensics Inc., Seattle Washington
Last week, researchers reported that an experimental AIDS vaccine controlled HIV infection in monkeys. Another group using a similar vaccine said the virus could mutate to evade the vaccine. In this hour, we'll get a progress report on the search for an AIDS vaccine. Plus, from Enron to al Qaeda ...searching for electronic evidence.