Louis Pasteur was born on December 27, 1822 in Dole, in the region of Jura, France. His discovery that most infectious diseases are caused by germs, known as the "germ theory of disease", is one of the most important in medical history. His work became the foundation for the science of microbiology, and a cornerstone of modern medicine. Pasteur's phenomenal contributions to microbiology and medicine can be summarized as follows. First, he championed changes in hospital practices …
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showed last 75 words of 644 total
…could now confirm that each disease is caused by a specific microbe and that these microbes are foreign elements. With this knowledge, Pasteur was able to establish the basic rules of sterilization or asepsis. Preventing contagion and infection, his method of sterilization revolutionized surgery and obstetrics. From 1877 to 1887, Pasteur employed these fundamentals of microbiology in the battle against infectious diseases. He went on to discover three bacteria responsible for human illnesses : staphylococcus, streptococcus and pneumococcus.