![Professor Bergmann injecting a tubercular patient, 1891. Bergmann assisted Robert Koch (1843-1910) in investigations on treatment of Tuberculosis. In 1890 Koch introduced Tuberculin which he thought was a cure for TB. Its Professor Bergmann injecting a tubercular patient, 1891. Bergmann assisted Robert Koch (1843-1910) in investigations on treatment of Tuberculosis. In 1890 Koch introduced Tuberculin which he thought was a cure for TB. Its](https://c8.alamy.com/comp/D96PH8/professor-bergmann-injecting-a-tubercular-patient-1891-bergmann-assisted-D96PH8.jpg)
Professor Bergmann injecting a tubercular patient, 1891. Bergmann assisted Robert Koch (1843-1910) in investigations on treatment of Tuberculosis. In 1890 Koch introduced Tuberculin which he thought was a cure for TB. Its
![Koch, Robert, 11.12.1843 - 27. 5.1910, German physician, vaccinating a patient at Charité Hospital, wood engraving, 19th century Stock Photo - Alamy Koch, Robert, 11.12.1843 - 27. 5.1910, German physician, vaccinating a patient at Charité Hospital, wood engraving, 19th century Stock Photo - Alamy](https://c8.alamy.com/comp/BX70NN/koch-robert-11121843-27-51910-german-physician-vaccinating-a-patient-BX70NN.jpg)
Koch, Robert, 11.12.1843 - 27. 5.1910, German physician, vaccinating a patient at Charité Hospital, wood engraving, 19th century Stock Photo - Alamy
![100th anniversary of Robert Koch's Nobel Prize for the discovery of the tubercle bacillus: Trends in Microbiology 100th anniversary of Robert Koch's Nobel Prize for the discovery of the tubercle bacillus: Trends in Microbiology](https://www.cell.com/cms/attachment/5a9f0597-b61d-4125-8d96-c60adeff17e5/gr1.jpg)
100th anniversary of Robert Koch's Nobel Prize for the discovery of the tubercle bacillus: Trends in Microbiology
![medicine, sickness, tuberculosis, medicament, Tuberkulin, developed by Rober Koch, 1890, Additional-Rights-Clearences-Not Available Stock Photo - Alamy medicine, sickness, tuberculosis, medicament, Tuberkulin, developed by Rober Koch, 1890, Additional-Rights-Clearences-Not Available Stock Photo - Alamy](https://c8.alamy.com/comp/BX6R6E/medicine-sickness-tuberculosis-medicament-tuberkulin-developed-by-BX6R6E.jpg)