Causes and Spread of Infection

Causes and spread of infection 1.1 Identify the differences between bacteria, viruses fungi and parasites bacteria: A bacteria is a single prison cellphoneed existence that is inwrought for solely life. They be either a parasite or harp independently. Bacteria have three basic shapes that hold spiral, cocci and bacillus. Bacteria multiply themselves by cell division. Antibiotics drive out normally kill them. An example of bacteria is meningitis and pneumonia. fungus kingdom: A fungus is a spore producing existence that has no chlorophyll and can represent as single celled yeast or as a bigger multi-cellular mould. It will reproduce by spores. It will resist by absorbing certain nutrients from any organic matter. Fungi include moulds, mildews, mushrooms and yeasts. Fungi can cause unsoundness in resistant suppressed mountain, such as jock strike and ringworm. Penicillin is do from a fungus. Viruses: Viruses argon microscopically small and ar the simplest micr obiological entity. A virus is not an independent living beingness and inevitably a host cell to replicate. They are sub-microscopic parasitical particles of nucleic vinegarish (RNA or DNA) that are wrapped in protein. Viruses are resistant to antibiotics and are spread in the air or by direct contact. They can lead to serious or sometimes deadly maladys, such as AIDS. Parasites: Parasite: parasite is an existence that lives on or inside another beingness to the damage of the host organism. These are of various forms and types. A parasite is an organism that lives on or in a host and gets its sustenance from or at the expense of its host. Parasites can cause disease in humans. Some parasitic diseases are easily accustom and some are not. The burden of these diseases often rests on communities in the tropics and subtropics, but parasitic infections also affect population in developed countries.  Bacteria, fungi and viruses are all very different from one anot her. A big difference is what cell coating t! hey have surrounding their cells. Bacterial cell walls are made of...If you want to get a full essay, ensure it on our website: BestEssayCheap.com

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