A Harvard Medical School professor who refused to get a COVID-19 vaccine has been terminated, according to documents reviewed by The Epoch Times.Martin Kulldorff, epidemiologist and statistician, at his home in Ashford, Conn., on Feb. 11, 2022. (Samira Bouaou/The Epoch Times)Martin Kulldorff, an epidemiologist, was fired by Mass General Brigham in November 2021 over noncompliance with the hospital’s COVID-19 vaccine mandate after his requests for exemptions from the mandate were denied, according to one document. Mr. Kulldorff was also placed on leave by Harvard Medical School (HMS) because his appointment as professor of medicine there “depends upon” holding a position...