Robert Koch
Photo gallery
Robert Koch (third from right) on a German medical expedition to Egypt to study the cholera epidemic, 1884.
Photographer unknown. Public domain, via Wikimedia Commons. Source: KRUIF, Paul de. Mikrobenjäger. Orell Füssli, Zürich, 1927.
Robert Koch working in his laboratory at Kimberley, South Africa. Photogravure of gouache painting.
Wellcome Images, CC BY 4.0, via Wikimedia Commons
Nobel Prizes and laureates
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