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Antibiotic Resistance - Term Papers

Antibiotic Resistance

For about 50 years, antibiotics have been the answer to many bacterial
infections. Antibiotics are chemical substances that are secreted by living
things. Doctors prescribed these medicines to cure many diseases. During
World War II, it treated one of the biggest killers during wartime -
infected wounds. It was the beginning of the antibiotic era. But just when
antibiotics were being mass produced, bacteria started to evolve and became
resistant to these medicines.

Antibiotic resistance can be the result of different things. One cause of
resistance could be drug abuse. There are people who believe that when they
get sick, antibiotics are the answer. The more times you use a drug, the
more ...

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will just give the bacteria some time to find a way to avoid the
effects of the drug.

One antibiotic that will always have a long lasting effect in history is
penicillin. This was the first antibiotic ever to be discovered. Alexander
Fleming was the person responsible for the discovery in 1928. In his
laboratory, he noticed that in some of his bacteria colonies, that he was
growing, were some clear spots. He realized that something had killed the
bacteria in these clear spots, which ended up to be a fungus growth. He
then discovered that inside this mold was a substance that killed bacteria.

It was the antibiotic, penicillin.

Penicillin became the most powerful germ-killer known at that time.
Antibiotics kill disease-causing bacteria by interfering with their
processes. Penicillin kills bacteria by attaching to their cell walls. Then
it destroys part of the wall. The cell wall breaks apart and bacteria dies.

After four years, when drug companies started to mass produce ...

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Antibiotic Resistance. (2004, June 21). Retrieved November 22, 2024, from http://www.essayworld.com/essays/Antibiotic-Resistance/9834

"Antibiotic Resistance." Essayworld.com. Essayworld.com, 21 Jun. 2004. Web. 22 Nov. 2024. <http://www.essayworld.com/essays/Antibiotic-Resistance/9834>

"Antibiotic Resistance." Essayworld.com. June 21, 2004. Accessed November 22, 2024. http://www.essayworld.com/essays/Antibiotic-Resistance/9834.

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PAPER DETAILS

Added: 6/21/2004 02:24:43 AM
Category: Health & Medicine
Type: Premium Paper
Words: 646
Pages: 3

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