Why is Robert Koch a colossus in medical history?

Robert Koch German physician, is widely credited as the founder of bacteriology and microbiology.
One of his greatest contributionto medicine that he identified the cause of tuberculosis as the bacteria mycobacterium tuberculosis. At that time, tuberculosis was a killer disease that was believed to hereditary. Koch's discovery wouldbe the first crucial step in the treatment of the disease, and he won the Nobel prize for this achievement.His studies showed how anthrax is transmitted between cow and humans.

Robert Koch made many contribution to the field of microbiology. He was able to develope specific way to kill bactria as well as ways to observe bacteria in the Petri dish. finally, Robert Koch made easier to see bacteria under a microscope, by staining it.b Thus , Robert Koch's work made significant advances in the treatment of diseases.