Causes and spread of infection Micro-organisms that cause infections are known as pathogens. They may be classified as follows: Bacteria: minute organisms about one-thousandth to five-thousandths of a millimetre in diameter. They are susceptible to a greater or lesser extent to antibiotics. Viruses: much smaller than bacteria and although they may survive outside the body for a time they can only grow inside cells of the body. Viruses are not susceptible to antibiotics‚ but there are a few
Premium Bacteria Immune system Microbiology
ENF 3 : Preparing for College English Advice I Would Give A Teenager There are three bits of advice I would have for a teenager. Do not be so quick to grow up so fast‚ stay in school and learn as much as you can while you are young‚ and last think before you speak or act. I believe these three pieces of advice would be very helpful to any teenager. First of all‚ many teenagers want to be grown up too quickly. They should enjoy being young and having fun while they can. Teenagers
Free High school Debut albums 2006 singles
Causes and spread of infection. 1. Understand the causes of infection. 1.1 You need to understand the differences between bacteria‚ viruses‚ fungi and parasites; this also covers cell structure and growth pathogens. 1.2 Common illnesses and infections include bacteria for example tuberculosis‚ MRSA‚ tetanus‚ gangrene‚ Legionnaires ‘disease‚ salmonella and conjunctivitis. Viruses like winter vomiting disease‚ measles‚ mumps‚ chickenpox‚ HIV‚ Hepatitis B‚ warts and influenza. Fungal infections a few
Premium Bacteria Hygiene Infectious disease
FACTORS THAT FUEL THE SPREAD OF HIV INFECTION AMONG THE YOUTH Human immunodeficiency virus (HIV) is a blood-borne transmissible virus and globally this virus and Acquired Immunodeficiency Syndrome (AIDS) is causing devastation by destroying communities‚ families and taking away hope for the future. Malawi has not been spared of the catastrophe brought by HIV/AIDS and the prevalence rate amongst young people between the ages of 15 and 24 remains unacceptably very high. As per the 2008 National Census
Premium HIV Sexual intercourse Human sexual behavior
KELLY STREET Unit 4222-265 Causes and Spread of Infection Outcome 1 1.1 Bacteria are single cell organisms that cause infections‚ there are both good bacteria for example which lives in the gut ‚ helping break down nutrients for the bodies needs as well as bad bacteria which can cause infections. They can produce toxins which are poisonous‚ and in optimum circumstances can multiply every 10-20 minutes via binary fission‚ so potentially millions can be produced within a short space of time if
Premium Bacteria Immune system Virus
CAUSES AND SPREAD OF INFECTION CANDIDATE NAME: DATE AND SIGNATURE: 1. Understand the causes of infection 2. Understand the transmission of infection Anyone can develop an infection‚ but certain groups of people are more at risk than others. These groups include: the elderly‚ the infim‚ those who are ill‚ those with weakened immunity‚ those who are convalescing‚ pregnant mothers and the
Premium Hygiene Hand sanitizer Infectious disease
Unit 20 – Causes and Spread of Infection 1.1 Identify the differences between bacteria‚ viruses‚ fungi and parasites. Bacteria‚ fungi and parasites are all considered as ‘living’ things‚. Bacteria are single celled microorganisms that can only been seen through a microscope‚ they collect their nutrition from their surrounding and unlike viruses‚ they do not need a living host to reproduce. Viruses are difficult to destroy because they are enclosed in a protein coating. Viruses are disease-producing
Premium Bacteria
Understanding the causes of infection 1.1 Identify the differences between bacteria‚ viruses‚ fungi and parasites. Bacterial and fungi infections are easy to cure with the use of antibiotics‚ where as viruses can be hard to cure or vaccinate against‚ such as the common cold. Bacteria can be found everywhere and anywhere Soil‚ Water‚ Plants‚ Animals‚ material and even deep in the earth’s crust. Bacteria feed themselves by making there food with the use of sunlight and water. We would not be able to live
Premium Bacteria
Causes and spread of infection Identify the differences between bacteria‚ viruses‚ fungi‚ parasites? -Viruses aren’t living. They’re only made of complex proteins and nucleic acids. Bacteria‚ Fungi and Parasites are living organisms. - Bacteria are unicellular microorganisms. Fungi and Parasites are multicellular. - Fungi have cell walls made of chitin and they aren’t animals. Parasites and bacteria are animals. Bacteria come in 3 main shapes; spherical which are known as cocci‚ rod shaped
Premium Bacteria
ICO2: Causes and spread of infection 1.1 Bactetria are: Bacteria are organisms made up of just one cell. They are capable of multiplying by themselves‚ as they have the power to divide into different shapes. Their shapes vary‚ and that’s how they are used to separate them into groups. Usually a few micrometres in length. Bacteria are present in most surroundings on the planet‚ growing in soil‚ acidic hot springs‚ radioactive waste‚ water‚ and deep in the Earth’s crust‚ as well as in organic
Premium Bacteria