Immunity

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Across
  1. 3. Establishment of a pathogen in a host
  2. 4. Head lice, contagious scalp infection
  3. 6. An infectious agent that causes disease
  4. 9. The term for having no hair
  5. 11. Prevention of disease-causing contamination
  6. 12. Red areas with surface loss of skin tissue
  7. 15. A local response to infection
Down
  1. 1. The gums
  2. 2. The source of infection
  3. 5. The act of chewing
  4. 7. Organisms that live on or in other organisms
  5. 8. The smallest microorganisms
  6. 10. Carry the pathogens from one host to another
  7. 13. Ear wax
  8. 14. The armpit or underarm area