Robert Gallo
Overview
Robert Charles Gallo is an American
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 biomedical researcher. He is best known for his role in the discovery of the Human Immunodeficiency Virus (HIV
HIV
Human immunodeficiency virus is a lentivirus that causes acquired immunodeficiency syndrome , a condition in humans in which progressive failure of the immune system allows life-threatening opportunistic infections and cancers to thrive...

), the infectious agent
Pathogen
A pathogen gignomai "I give birth to") or infectious agent — colloquially, a germ — is a microbe or microorganism such as a virus, bacterium, prion, or fungus that causes disease in its animal or plant host...

 responsible for the Acquired Immune Deficiency Syndrome (AIDS
AIDS
Acquired immune deficiency syndrome or acquired immunodeficiency syndrome is a disease of the human immune system caused by the human immunodeficiency virus...

), and he has been a major contributor to subsequent HIV research.

Gallo is the director of the Institute of Human Virology at the University of Maryland School of Medicine in Baltimore, Maryland.
 
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