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Infectious Disease

Infectious Disease. 8 th Grade Health Class Jim Brennan. What is Infectious Disease?. Anything that can spread form organism to organism. Tell me I want to know!. How do they spread?. Caused by pathogens Which are organism that can cause disease. Microscope view of a pathogen.

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Infectious Disease

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  1. Infectious Disease 8thGrade Health Class Jim Brennan

  2. What is Infectious Disease? • Anything that can spread form organism to organism Tell me I want to know!

  3. How do they spread? • Caused by pathogens • Which are organism that can cause disease Microscope view of a pathogen

  4. Human Pathogens

  5. Bacteria • One celled organism • Produce toxins (poisons) • Diseases caused by bacteria • E-coli • Lyme’s Disease • Staph Infections

  6. Pictures of Staph Clean your cuts or this can happen

  7. Viruses • Much smaller than bacteria • Can only reproduce if inside a cell Mom I can’t go to school

  8. Virus • Diseases caused by a virus • The Flu • Common Cold • Chicken Pox • Human Immunodeficiency Virus

  9. Fungus • Molds, Yeasts • Common Fungal disease • Athletes Foot Keep your feet dry

  10. Sources of Pathogens

  11. Person to Person • Through direct contact • Kissing, shaking hands, any sexual act • Through Indirect contact • Sneezing, coughing

  12. Preventing Person to Person Transmission • Wash Hands Frequently • Use Soap and water • Sneeze into your arm • Wear a condom Do this for 20+ Seconds

  13. Contaminated Object • Any object that you can touch/ingest

  14. Preventing Contaminated Object Transmission • Wear personal protective barriers • Gloves • Cook food thoroughly • Filter your water • Disinfect all surfaces daily

  15. Animal Bite • Any bite from an animal can transmit a disease • Common Animal bite related diseases • Rabies- Dogs and Raccoons • Malaria- Mosquitoes • Lyme’s Disease- Deer Tick

  16. Rabies • Passed from the biting animal through saliva • Bacteria is in the saliva • Causes brain Inflammation

  17. Lyme’s Disease • Bacteria lives in wild rodents • Passed to humans by tick bites • Primarily passed by Deer Ticks • Hard to see with the naked eye • Lyme Symptoms

  18. Malaria • Is a disease carried by mosquitoes • Is only found in hot wet places • No risk of Malaria transmission to you

  19. Malaria Map

  20. Environment • Caused by alterations to the environment • Usually chemicals in soil or water • Can cause death or serious illness • Can be prevented • Keep chemicals away from water and soil

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