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Meet The Microbes. Infectious Diseases Coach Jones. What are Microbes. Microbes - Living things too small for the human eye to see without a microscope. Most microbes are harmless. Others can cause infectious diseases, these are known as Pathogens .
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Meet The Microbes Infectious Diseases Coach Jones
What are Microbes Microbes - Living things too small for the human eye to see without a microscope. Most microbes are harmless. Others can cause infectious diseases, these are known as Pathogens. Two types of microbes are bacteria and Viruses.
Bacterial Infections Tetanus- often produces a poison that causes uncontrollable muscle contractions. Tuberculosis- a bacterial infection of the lungs. Lyme Disease- passed to people by ticks that live on wild deer. May cause flu like symptoms.
Viruses Much smaller than bacteria. Invade living cells to reproduce more of the virus. Examples: Influenza: highly contagious respiratory infection caused by any variety of viruses. Shingles: Painful skin condition caused by reemergence of the chicken pox virus later in life. Chronic Fatigue Syndrome: Unexplained repeated bouts of extreme fatigue that rest does not cure and that last at least six months. Caused by a virus.
Other Pathogens Fungi: yeast and molds. Cause variety of illness from athletes foot to incurable lung infections. Protozoa: Single-celled creatures that cause diarrhea and other ills. (examples: pinworms and head lice)
Public Defense Against Disease Chlorinate public water supplies. Immunization of household pets. (rabies) Immunization of Vaccines,which is a drug made from the pathogen or poison it produces, which trains the bodies immune system to fight the pathogen.
Bodies Defense Against Disease Skin: Produces salty, acidic sweat (which pathogens don’t like). Also it has one-way pores. Membranes: Line the body chambers (internal) Immune System: Bodies 2nd line of defense to fight off disease.