Robert Charles Gallo (second from the left), former Biomedical Researcher. He is best known for his work with the Human Immunodeficiency Virus (HIV), the infectious agent responsible for the Acquired Immune Deficiency Syndrome (AIDS). He was the former Chief of Laboratory of Tumor Cell Biology at the National Institutes of Health. Dr. Gallo is talking with three colleagues (one woman and two men). 1980
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