Infection control Essay

1.1bacteria are one celled micro-organisms that get their nutrients fro their environment to live eg The human body. Bacteria causes infections and post reproduce either inside or outside the body.Viruses are pieces of nucleic acid (DNA or RNA) wrapped in a thin coat of protein. Viruses inquire to be inside living cells to grow and reproduce. They do not survive long unless they are inside a living thing eg person, plant or animal. This is called a host.Fungi are multi celled plant like organisms. They can not make their own food, instead getting their nutrition from plants, people and animals.Parasites may be protozoa, yeasts or multi cellular organisms like fungi or worms, that live inside or on their host to obtain nourishment without providing any benefit to their host.1.2bacterial infections sore throats (tonsillitis, strep throat), ear infections, pneumonia Viral infections Chickenpox, Measles, Flu, HIVFungal infections Athletes foot, ThrushParasitical infections Scabies, Malaria, Legionnaires Disease, Dysentery, Ring Worm1.3Infection begins when an organism successfully colonises by entering the body, ontogeny and multiplying.1.4Localised infection is an infection that is in a specific part or region ofthe body, while Systemic infection in one that affects the exclusively body, usually travelling by blood or lymph.1.5Inadequate hand washing, not wearing PPE, not following proper food preparation guidelines, omit of risk assessments, and staff not following procedures and incorrect disposal of waste are all poor practises that may lead to the spread of infection.OUTCOME 2 UNDERSTAND THE TRANSMITION OF INFECTION2.1Most micro-organisms require food, warmth, moisture, oxygen and time in orger to grow and multiply.2.2An infective agent my enter the body by inhalation, ingestion or sexual transmition. The infective agent may enter on the hand or other parts of the body where there are cuts or sores or broken skin.2.3Common sources of infection can inc lude direct skin to skin contact, body fluids, human waste and blood. Droplets can be produced by cough out or sneezing and be carried through the air or dust. Infections can also be carried in water or with via contact with animals.2.4Transmition of infective agents can be direct, for example person to person, or indirect eg by water, food, animals or in the air.2.5Key factors that make infection more likely are if soulfulness has low immunity, s in young babies, children or the elderly, People who already have low immunity because of other health problems, or if you have well-defined cuts or wounds and come in to contact with an infected person.