Robert Koch is known for developing four basic criteria (known as Koch's postulates) for demonstrating, in a scientifically sound manner, that a disease is caused by a particular organism.
Robert Koch poznat je po razvoju četiriju osnovnih kriterija (znanih kao Kochovi postulati) s pomoću kojih se, na znanstveno smislen način, demonstrira da neku bolest uzrokuje određen organizam.