Establishment of Germ Theory Heinrich hermann robert koch 1843-1910) ● German physician o Isolating Bacillus anthracis(1877), Mycobacterium tuberculosis (1882) and Vibrio cholera(1883) o Invented pure culture of bacteria o Development of Koch's postulatesEstablishment of Germ Theory Heinrich Hermann Robert Koch (1843-1910）  German physician  Isolating Bacillus anthracis (1877), Mycobacterium tuberculosis (1882) and Vibrio cholera (1883)  Invented pure culture of bacteria  Development of Koch’s postulates