Stained and grew anthrax, then injected it into mice to prove that it was the bacterium that caused anthrax
In 1876 he isolated sheep anthrax bacteria, showing that specific germs cause specific diseases
In 1882 he identified the germ that caused tuberculosis in humans
In 1883 he identified the cholera germ
He found ways of using dyes to stain specific microbes under a microscope so they would stand out
He developed ways of photographing microbes so other scientists could study them
Established the principle that to prove a specific bacterium was responsible for a specific disease, the bacterium had to be present in successive animals that were infected with it
Developed techniques of growing microbes on a plate made of solidified agar
Known as the father of modernbacteriology, other scientists joined the microbe hunt and 21 disease causing germs were identified by 1900
Koch was a German physician who studied under the first person to challenge spontaneous generation, Frederick Henle
Worked as a surgeon in the Franco-Prussian war
Awarded a NobelPeace prize in 1905
Koch
Found out that the anthrax germ could form spores after an animal had died, and that these spores could then develop into the anthrax germ and infect other animals
This was the first time a specific germ that caused disease had been identified and was the final proof of Pasteur's Germ theory
In 1878, Koch had identified the germ that caused blood poisoning and septicaemia
Koch developed new techniques for conducting experiments that influenced the way many other scientists carried out their experiments
Koch knew that infected blood contained the septicaemia germ but he could not see these germs under a microscope, and therefore, other scientists were unlikely to believe what he thought to be true without the evidence