Baruch Samuel Blumberg, also known as Barry Blumberg, was an American physician, geneticist, and virologist who made significant contributions to the field of medicine. He was born on July 28, 1925, in Brooklyn, New York, and passed away on April 5, 2011.
Blumberg's most notable achievement came in 1976 when he was awarded the Nobel Prize in Physiology or Medicine for his discovery of the hepatitis B virus (HBV) and the development of a vaccine against it. His work not only led to the prevention of a potentially deadly disease but also paved the way for advancements in the understanding and control of other infectious diseases.
During his research, Blumberg identified an antigen present in the blood of Australian aborigines that was linked to the occurrence of hepatitis B. This antigen was later named the "Australia antigen" (now known as the hepatitis B surface antigen, or HBsAg). His discovery of the Australia antigen allowed the development of blood tests to detect hepatitis B infection, and it was a crucial step in the creation of the first effective hepatitis B vaccine.
In addition to his work on hepatitis B, Blumberg was involved in other areas of medical research, including the study of genetic factors in susceptibility to infectious diseases and the genetic basis of various conditions.
Blumberg's contributions to science and medicine were not limited to his research achievements. He was an advocate for science education and international collaboration in scientific research. He served as the Master of Balliol College at the University of Oxford from 1989 to 1994 and was also associated with the National Aeronautics and Space Administration (NASA) as the Principal Investigator for the Astrobiology Institute.