communicable disseases

• What are microorganisms?

  Tiny organisms including bacteria, viruses, protists, fungi
• What are pathogens?

  Microorganisms that can cause disease
• How can pathogens spread?

  From person to person
• What are communicable diseases?

  Diseases caused by pathogens that spread
• Which organisms can pathogens affect?

  Both animals and plants
• What are the four types of pathogens?

  • Bacteria
  • Viruses
  • Protists
  • Fungi
• How do airborne pathogens spread?

  Through tiny droplets from coughing or sneezing
• What is cholera?

  A bacterial disease spread by contaminated water
• How is salmonella spread?

  By eating contaminated food, especially chicken
• How does athlete's foot spread?

  By walking barefoot on contaminated surfaces
• What is the best way to prevent disease spread?

  To stop it from spreading in the first place
• What is a common hygiene practice to prevent disease?

  Washing hands after using the bathroom
• What are vectors in the context of pathogens?

  Organisms that transport the pathogen
• How can insect vectors be killed?

  By spreading insecticides
• What is the purpose of vaccination?

  To prevent people from catching diseases
• What is quarantine?

  Isolating individuals with serious diseases
• How can pathogens be spread and reduced?

  Pathogen spread methods:

  1. Through the air
  2. Contaminated food or water
  3. Direct contact

  
  

  Reduction methods:

  1. Maintain hygiene
  2. Kill vectors
  3. Vaccinate people
  4. Quarantine individuals
• What are the three ways pathogens can spread?

  Air, contaminated food or water, direct contact