Causes and Spread of Infection

Causes and spread of infection 1.1 Identify the differences between bacteria, viruses fungi and parasites bacterium: A bacteria is a single stallphoneed existence that is of the essence(p) for solely life. They be either a parasite or harp independently. Bacteria have three basic shapes that fill spiral, cocci and bacillus. Bacteria multiply themselves by cell division. Antibiotics tooshie normally kill them. An example of bacteria is meningitis and pneumonia. kingdom Fungi: A fungus is a spore producing existence that has no chlorophyll and can come through as single celled yeast or as a bigger multi-cellular mould. It will reproduce by spores. It will depart 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 frustrate and ringworm. Penicillin is do from a fungus. Viruses: Viruses atomic number 18 microscopically small and are the simplest microbiological entity. A virus is not an independent living beingness and inevitably a host cell to replicate. They are sub-microscopic bloodsucking particles of nucleic vinegarish (RNA or DNA) that are wrapped in protein. Viruses are insubordinate to antibiotics and are spread in the air or by direct contact. They can lead to serious or sometimes deadly distempers, such as AIDS.

Parasites: Parasite: parasite is an existence that lives on or inside another existence to the harm of the host organism. These are of various forms and types. A parasite is an organism that lives on or in a ho st and gets its victuals from or at the ex! pense of its host. Parasites can cause disease in humans. Some parasitic diseases are easily harden and some are not. The burden of these diseases often rests on communities in the tropics and subtropics, but parasitic infections also affect large number in developed countries.  Bacteria, fungi and viruses are all sincerely different from one another. A big difference is what cell coating they have surrounding their cells. Bacterial cell walls are made of...If you want to get a full essay, declare it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay