Antisepsis

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in the 18th and 19th century a wound would have pus and red the person would feel sore or a sharp pain people were at risk of infection. After surgery people would usually dye because the doctors would not wash there hands and would use dirty tools. people would not stay to recover in the hospital they would go to tents and barracks to recover. a man named Louis Pasteur had ben the first doctor to do surgery with clean tools, hands and a sterol environment. a wail after he invented as machine that spread carbolic acid in the air to keep the environment sterol during surgery