Cause and Spread of Infection Essay Example for Free

sire and Spread of Infection Essay1.1. Identify the differences between bacteria, viruses, fungi and parasites All 4 are contrasting types of pathogensBacteria is a single celled organism that multiply by themselves. They lives within and on most lively and nonliving things. The majority of bacterias are harmless and beneficial to the human form only if some put forward convey infectious unsoundnesss. A bacterium usually affects one part of the dead body and doesnt pervade across or through the body. Bacterial transmittals are normally treated with a cause of antibiotics. Viruses are made up of genes and proteins that spread throughout the body by invading the bodys own cells so they can reproduce and multiply in the body. They use the bodys cells as a swarm because they are unable to multiply on their own. They are normally spread directly from human to human. Viruses can be very tough and there are not some(prenominal) effective medicines available for viral diseas es.There are currently 21 families of viruses known to cause disease in humans. fungus kingdom like to grow in warm, moist places. Some fungi can be beneficial to us such as penicillin, but certain types of fungi can be harmful to our health. Like bacteria and viruses, some fungi can act as pathogens. Human fungal diseases can occur due to transmittal or fungal toxins. Symptoms for fungal diseases can be as communal as itching, coughing, fever, wheezing, but they can alike be as serious as meningitis or notwithstanding death Parasites are organisms that use other organism for its survival. They draw nourishment and other needs from its host organism. Parasites that cause infection and disease are known as Pathogenic parasites1.2. Identify common illnesses and infections caused by bacteria, viruses, fungi and parasites Bacteria Ecoli/ sustenance poisoning, MRSA, CDIF, Sickness and diarrhea Viruses Common cold, Influenza, Chicken pox, Cold sores, HIV Fungi Athletes foot, Thrush, yeast infections, Ring WormParasites Tape worms, Scabies, Malaria1.3 Describe what is meant by infection and colonisation An infection is an trespass of the body by pathogens i.e. Bacteria and viruses which can cause disease and infections Colonisation is when microorganisms live on or in a host organism but do not invade tissues or cause damage1.4 Explain what is meant by systemic infection and localised infection A localised infection is an infection that is limited to a specific body part or region of the body A systemic infection is when the infection is spread throughout body and affects a number of different organs and tissues1.5 Identify poor practices that may lead to the spread of infectionNot wearing provided personal evasive turn when relations with personal care and bodily fluids Not changing PPE clothing in-between dealing with service users personal care. By walking out in to corridors in PPE clothing whilst in the middle of deal with personal care. Not washing ha nds correctlyNot disposing of truehearted and wet pads in the correct manner. .2.1 conditions needed for growth of microorganismsTemperature this will be between 8-63 degrees cc this is also called the danger scope as bacteria multiply very fast. You will also need food for the bacteria or parasites for feed on. Moisture is another key important fact that will confuse growth easier Time is another important areas as more time made available as other conditions remain constant makes it easy.2.2 and 2.4 Infective agents enter the body through open skin, wounds, saliva, blood exchange, verbal areas such as mouth, anus. the person infected gets in contact with an infected person and through the media listed and fascinate condition then multiplication will take place and that will lead to infection.2.3 common sources of infection Patient as a source for a) Air borne Patient as a source b) communication channel borne Sexually transmitted Direct contact Fecal /oral tansmission Employ ees eg MRSA transmission Animals as source of infection.2.5 inadequate hygiene is most important factor that will always make it likely for any infection to take place. Lack of hand washing, ensuring that we get appropriate treatment and to be contained in one area until we heal or doctor gives us clean bill of health.