Attack Of The Infections!!!

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Across
  1. 3. The process by which diseases spread.
  2. 6. The recovery stage after an illness.
  3. 8. The attachment of pathogens to host cells.
  4. 9. A collective of microorganisms growing on a surface.
  5. 11. An object that can spread disease.
  6. 13. The degree of pathogenicity of a microorganism.
  7. 14. A protective layer around some bacteria.
  8. 15. The relationship between organisms living together.
  9. 17. An agent that causes disease.
  10. 18. The period with early symptoms before full illness.
  11. 19. The initial stage of infection before symptoms appear.
Down
  1. 1. A toxin released from the outer membrane of bacteria.
  2. 2. Infections acquired in a hospital setting.
  3. 3. Harmful chemicals produced by pathogens.
  4. 4. A toxin that kills white blood cells.
  5. 5. A site where pathogens are maintained.
  6. 7. The process by which cells engulf pathogens.
  7. 10. A disease transmitted from animals to humans.
  8. 12. Microorganisms colonizing the body without causing disease.
  9. 16. The study of disease patterns in populations.