In 1861, Pasteur, with his famous bottle gooseneck experiments done by a frankie morello strong testament to the existence of bacteria in the air. He also according to their own research on the fermentation, pointing out that there are a lot of air bacteria, which can cause the life of the fermentation of organic matter, resulting in a variety of useful products, and some other products can also follow-up of bacterial fermentation to produce other products .
The air and there are also animal pathogens, can cause various diseases. In order to clear the bacteria, Pasteur in the 1886 Act created a pasteurized. In 1877, the British chemist Tyndall established intermittent sterilization or sterilization. Founded in 1876 by aseptic surgery. The same year, the German Koch isolated the anthrax, the well-known rule Koch. In order to ascertain his form on Vibrio cholerae and other Vibrio can not distinguish between the different, a physical and biochemical studies to be taking the lead in the development of medical bacteriology.
Before the masks used in medicine, sterile surgical norms including the use of carbolic acid has been sterilized surgical instruments, surgeons have to wear surgical clothing, wearing surgical cap and rubber frankie morello gloves; but did not use masks to protect themselves from time to time surgical nasal mouth in patients with bacterial infection, which led to wound infection.
Also one should be remember that the doctor was a well-known heroes. In 1895, the German pathologyexperts found airborne bacteria cause wound infections, and thus that the people carrier speech saliva can also lead to the deterioration of the wound. Therefore, he suggested that doctors and nurses in surgery, put on a production with frankie morello gauze to Cover your mouth and nose with the mask. This was quite effective, the patients a significant reduction in wound infection rates. Since then, countries have adopteddoctor's recommendations. Thus, the mask will be gradually in Europe, the medical profession and the promotion of popular open
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