Bacteria and viruses essay

In this essay we will discuss about Bacteria. After reading this essay you will learn about: General Characters of Bacteria 2. Occurrence of Bacteria 3.

Bacteria and viruses essay

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Categories of Antimicrobial Agents Differentiating between viruses and bacterial infections is absolutely critical to give a patient adequate treatment. Antibiotics such as penicillin and its derivatives will not work on a viral infection. Not only are antibiotics ineffective against viruses; they are actually harmful given that overuse of antibiotics can give rise to antibiotic-resistant infections, both in the patient and in society as a whole.

Primary care providers are on the front lines of fighting over-prescription of antibiotics and ensuring that antibiotics are prescribed solely for conditions for which they are effective and necessary.

Bacteria and viruses essay

While many kinds of bacteria are harmless, some can be very dangerous, such as the bacteria that cause strep throat, tuberculosis, and urinary tract infections Steckelberg In contrast"when a virus enters your body, it invades some of your cells and takes over the cell machinery, redirecting it to produce the virus" Steckelberg Bacterial infections usually have a clear initial treatment in the form of antibiotics.

However, viruses are extremely difficult to treat.

Bacteria and viruses essay

Notoriously there is no real cure for the common cold other than rest and fluids. They are 'protected' from medicines, which usually move through your bloodstream There are a few antiviral medicines available," such as Tamiflu, but these are only used when the symptoms of influenza become very severe on in small children and the elderly who have a higher risk of complications from viruses "Viruses," Over-prescribing of antibiotics is a serious problem.

Patients with a virus are often so desperate to feel better they may pressure doctors to prescribe them medication just in case or before tests come back confirming the real cause of their illnesses.

Patients may also self-diagnose, order antibiotics off of the Internet, or borrow some from a friend who has leftover antibiotics.

This highlights another problem: In contrast to bacterial infections, the only truly effective treatment for viruses….Our Service Can Write a Custom Essay on Viruses and Bacteria for You!

Structure of a bacterium cell is the following: there is a DNA (nucleoid) surrounded by cytoplasm and ribosomes; there is a mesosome and plasma membrane, cell wall and bacterial flagellum.

Bacteria, viruses, fungi and parasites Essay Sample.

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Bacteria Bacteria is a single celled organism, bacteria have evolved to thrive in almost any environment and can be found in almost any substance/surface and also in the human body, only 1% of bacteria is actually harmful.

Essay # 3. Cell Structure of Bacteria: The ultrastructure of bacteria can be examined with the aid of electron microscopy and by micro chemical methods which have been highly developed during the past few years.

Viruses can infect all types of organisms, from animals and plants to bacteria and archaea.[1] Since Dmitri Ivanovsky's article describing a non-bacterial pathogen infecting tobacco plants, and the discovery of the tobacco mosaic virus by Martinus Beijerinck in ,[2] about 5, viruses have been described in detail,[3] although there.

Introduction to Bacteria and Viruses. Bacteria) if we are speaking of a particular species, we refer to a bacterium.

For example there is a specific species of bacterium that causes stomach problems and ulcers, these are known as helicobacter pylori/5(5). Introduction to Bacteria and Viruses.

Bacteria) if we are speaking of a particular species, we refer to a bacterium. For example there is a specific species of bacterium that causes stomach problems and ulcers, these are known as helicobacter pylori/5(5).

Bacteria, viruses, fungi and parasites | Essay Example