<prompt> Treponema pallidum was discovered by ?Robe KochTwoSchaudinn and HoffmanEllerman  <response>: Ans. is c i.e., Schaudinn and Hoffman Bacteria Discovered by Lepra bacillus M. Leprae Hansen 1874 Gonococcus Neisser 1879 Staphylococcus Ogston 1881 Diphtheria bacillus C. Diphtheria Loeffler 1884 Tetanus bacillus C. Tetani Nicolaier 1884 Pneumococcus Fraenkel 1886 Causative organism for Malta fever Brucella Bruce 1887 Spirochete of syphilis T pallidum Schaudinn and Hoffmann 1905 