Robert koch a famous doctor and scientist

Robert koch was born in December 1843 AD. He was a German microbiologist.  He spend most of his time in micro research in bacteria. He developed a system to harvest the bacteria. This system were nowdays common to rare the bacteria inorder to manufacture many medicine. He was the first scientists to discover that this tiny microorganisms are responsible for transferring the communicable diseases. In 1878 he discovered the bacteria which causes infection in wounds. He also discovered many other microbes which causes different types of diseases. In 1882 AD he discover the microorganisms of tuberculosis and in 1891 AD he discovered the microorganisms of common cold. In 1883 AD he also discovered the microorganisms of conjectivities. He became the professor of universities from 1885AD to 1891AD. From 1891 AD to 1904 AD he became the head of institute of infectious diseases. During the course of microorganisms survey for British and German government he traveled to south Africa, India ,Egypt, and other several country and cure many diseases like sleeping sicknes, malaria, plague etc. He have developed tuberculin for the checkup of tuberculosis and received the Nobel prizes in the field of medical science in 1905 AD. This greatest scientists leave the earth in 1910AD.