
Harvey J. Alter (Medicine)
Harvey J. Alter is an American physician and virologist known for his pivotal role in the discovery of the hepatitis C virus. His research significantly advanced our understanding of liver diseases and improved blood safety by identifying this virus, which causes serious health issues. Alter's work led to the development of blood tests that screen for hepatitis C, helping prevent its spread through blood transfusions and improving patient care. His contributions have had a lasting impact on public health and medicine, earning him widespread recognition, including a Nobel Prize in Physiology or Medicine in 2020.