Vocabulary words infectious desises

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Across
  1. 2. administration of a vaccine to produce immunity to a disease
  2. 5. microganinisum that causes disease
  3. 7. single-called microorganisms that can cause disease
  4. 8. in infectious agent that can only replicate inside the living cells of organisms
  5. 9. reaction of immune system to the pathogen or antigen
  6. 11. antibodies by the immune system in response to an antigen
  7. 14. transmits a pathogen from one host to another
  8. 16. white blood cell that produces antibodies to fight off infections
  9. 17. habitat where it can survive and multiply
  10. 19. responde more effectively to a pathogen to re-expose
Down
  1. 1. an epidemic that has spread over several countries or continents, affectinga large number of people
  2. 3. targets particular pathogens and can remember them faster
  3. 4. spread from one host to another
  4. 6. results in a transfer of antibodies from on indivisual to another
  5. 10. practice of protecting and improving the health of the community
  6. 12. type of white blood cell that plays a centeral role in cell in meditated immunity
  7. 13. Greek
  8. 15. an outbreak of a disease that spreads rapidly to many people in a given population
  9. 18. invasion and multiplication of pathogens in body Tissue