Cause and Spread of Infection Essay Example for Free

Cause and Spread of Infection Essay1.1. Identify the differences between bacteria, viruses, fungi and parasites any 4 are different types of pathogensbacteria is a single celled organism that multiply by themselves. They lives within and on most living and nonliving things. The bulk of bacterias are harmless and beneficial to the valet de chambre body precisely some can cause infectious diseases. A bacterium commonly affects one part of the body and doesnt spread across or through the body. Bacterial infection systems 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 host 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 many effective medicines available for viral diseases.There are currently 21 families of viruses known to cause disease in humans. Fungi 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 transmission or fungal toxins. Symptoms for fungal diseases can be as common as itching, coughing, fever, wheezing, but they can also be as serious as meningitis or even death Parasites are organisms that use other organism for its survival. They draw bread and butter and other needs from its host organism. Parasites that cause transmission and disease are known as Pathogenic parasites1.2. Identify common illnesses and infections caused by bacteria, viruses, fungi and parasites Bacteria Ecoli/food poisoning, MRSA, CDIF, Sickness and diarrhea Viruses Common cold, Influenza, Chicken pox, Cold sores, HIV Fungi Athletes foot, Thrush, yeast infections, Ring WormParasites Tape worm s, Scabies, Malaria1.3 Describe what is meant by infection and colonisation An infection is an invasion 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 protective clothing when dealing with personal care and bodily fluids Not changing PPE clothing in-between dealing with service drug users personal care. By walking out in to corridors in PPE clothing whilst in the middle of deal with personal care. Not washing detainment correctlyNot disposing of soli d 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 line of business as bacteria multiply very fast. You will also need food for the bacteria or parasites for feed on. Moisture is another key weighty fact that will make growth easier Time is another important areas as more time made available as other conditions detain constant makes it easy.2.2 and 2.4 Infective agents enter the body through open skin, wounds, saliva, blood exchange, oral areas such as mouth, anus. the person septic gets in contact with an infected person and through the media listed and appropriate 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) Blood borne Sexually transmitted Direct contact Fecal /oral tansmission Employees eg MRSA transmission Animals as source of infectio n.2.5 Poor hygiene is most important factor that will always make it likely for any infection to take place. leave out 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.