![Robert Koch (1843-1910). German physician. Berlin, Ovation of German and foreign doctors to Dr. Koch, leaving the hospital Stock Photo - Alamy Robert Koch (1843-1910). German physician. Berlin, Ovation of German and foreign doctors to Dr. Koch, leaving the hospital Stock Photo - Alamy](https://c8.alamy.com/comp/DYNYTE/robert-koch-1843-1910-german-physician-berlin-ovation-of-german-and-DYNYTE.jpg)
Robert Koch (1843-1910). German physician. Berlin, Ovation of German and foreign doctors to Dr. Koch, leaving the hospital Stock Photo - Alamy
![Dr. Koch, Heinrich Hermann Robert (1843-1910) in his laboratory in Berlin. Engraving, 1890 Stock Photo - Alamy Dr. Koch, Heinrich Hermann Robert (1843-1910) in his laboratory in Berlin. Engraving, 1890 Stock Photo - Alamy](https://c8.alamy.com/comp/PPJME3/dr-koch-heinrich-hermann-robert-1843-1910-in-his-laboratory-in-berlin-engraving-1890-PPJME3.jpg)
Dr. Koch, Heinrich Hermann Robert (1843-1910) in his laboratory in Berlin. Engraving, 1890 Stock Photo - Alamy
![Dr. med. Nadine Koch: Medizinische Klinik mit Schwerpunkt Nephrologie und Internistische Intensivmedizin - Charité – Universitätsmedizin Berlin Dr. med. Nadine Koch: Medizinische Klinik mit Schwerpunkt Nephrologie und Internistische Intensivmedizin - Charité – Universitätsmedizin Berlin](https://nephrologie-intensivmedizin.charite.de/fileadmin/user_upload/microsites/m_cc13/nephrologie-intensivmedizin/Portraits/Koch_297_337.jpg)