Part one of term paper
An antibiotic, is defined to be a drug produced by certain microbes. Most doctors use to help fight the germs in a patient. are obtained from plants, fungi, air, water, soil, just about anything on earth. kill and attack the germ or virus in the body, but do not hurt the human cells, ordinarily. The antibiotics are used to treat many vari ...

Part two of term paper
... of disease, and proved wrong the theory of spontaneous generation. After him there was Robert Koch, who developed a method of isolating and growing bacteria. Scientists tried developing drugs that could kill microbes, but they proved to be either dangerous or ineffective. In 1928 there was a discovery by Alexander Fleming. He detected that a substance he called "penicillin" destroyed bacteria. Then in the late 1930's, two British scientists invented a method of extracting penicillin from the mold. ...