Built in 1782, Harvard Medical School is a general hospital that integrates scientific research, teaching and clinics. It is dedicated to researching cutting-edge medical treatment and treatment methods. It owns the world's advanced medical research resources and employs more than 11,000 medical teaching and research personnel. Has 15 Nobel Prize winners in physiology or medicine (share 9 awards). Key disciplines at Harvard Medical School include immunology, neuroscience and virology. Harvard Medical School has 16 world-renowned affiliated hospitals and medical research institutions, including the famous Massachusetts General Hospital, Brechin and Women's Hospital, Dannabal Cancer Institute, Boston Children's Hospital, McLean Hospital, wave Erding rehabilitation hospital and so on. The U.S.-affiliated medical system, co-founded by the Massachusetts General Hospital and the Bretagne and Women's Hospitals, is one of the top medical alliances in US hospitals over the years.