About: Corrado Tommasi-Crudeli

Corrado Tommasi-Crudeli (31 January 1834 to 31 May 1900) was an Italian physician known for his works in pathology and hygiene. He studied for his medical degree at the University of Pisa. He was trained in pathology under the German pathologist Rudolf Virchow. He worked in medical services at Florence, Palermo, and Rome. He was Chair of Pathology at the Sapienza University of Rome. He was known to the public for his service during cholera outbreak and in establishing hospitals, particularly the Institute for Experimental Hygiene (Istituto di Igiene Sperimentale) in Rome. He was elected to Italian Senate during 1892–1893. He, with Edwin Klebs, discovered that typhoid and diphtheria were caused by bacteria. However, they made a mistake in declaring that a bacterium (which they called Bacill