The first antibiotic was “Penicillin” which was discovered by Alexander Flemming in 1929. Medicine which is used to kill or slow down the growth of bacteria is known as ” Antibiotic”.Furthermore, it can be used to treat and cure those infectious diseases which can be life threatening.Moreover, it is important to know that a person can take antibiotic only when he suffers from bacterial disease because antibiotics are not effective against viral diseases. There are large number of antibiotics available and each of them works against specific bacteria.
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