Kitasato Shibasaburō
Kitasato Shibasaburō (1853–1931) studied bacteriology in Germany under Robert Koch. In 1891 he founded the Institute of Infectious Diseases in Tokyo, which introduced the study of bacteriology to Japan. He and French researcher Alexandre Yersin went to Hong Kong in 1894, where; Kitasato confirmed Yersin's discovery that the bacterium "Yersinia pestis" is the agent of the plague. In 1897 he isolated and described the organism that caused dysentery. He became the first dean of medicine at Keio University, and the first president of the Japan Medical Association.