Antibiotics

The creation of antibiotics has benefited the medical field in unimaginable ways. This resourceful medication has eradicated infectious such as AIDS figurer virus, tuberculosis, malaria, and another(prenominal) infectious diseases for several decades. They had once pose great threats to the prosperous existence but now catch been put on a lower floor control because of antibiotics. However, recent studies have shown that the diseases though to have been eliminated atomic number 18 first base to resurge along with the appearance of new unfathomed ones. The completely possible explanation for this phenomenon is the growing resistance and ontogeny of the microorganisms to the antibiotics. to each one time an antibiotic is taken to fight bacteria, at that backside are always some left to survive the acid (Evolution). This is because it is inevitable that random mutations will occur, eventu anyy protecting the microorganisms against the drug. The more(prenominal) than an antibiotic is used, the more resistant the mutations of the disease will become. When patients manifest short the full course of drugs, the resistant strains have a chance to multiply and spread (Evolution). Streptococcus pneumoniae, commonly endure as Pneumonia, is a perfect example of a virus that has genetically mutated over time to become immune to certain(prenominal) antibiotics.

To hook on off, pneumonia is an transmission of one or both lungs which is unremarkably caused by bacteria, viruses, or fungi (Schiffman). Prior to the discovery of antibiotics, trine of all people who developed pneumonia subsequently died from the contagion. Most of the time, pneumonia is co! ntract by breathing in droplets of any substance that put up the organisms responsible for pneumonia (Schiffman). Once the bacteria enter the lungs, they reside in the air sacs of the lungs and rapidly multiply. Over time, the lungs till be kind with fluids and pus because the body is trying to fight off the infection (Schiffman). The streptococcus pneumonia organism has drastically evolved over the past but a(prenominal) decades. It was once a virus that was...If you want to get a full essay, order it on our website: BestEssayCheap.com

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