US04CMIC51

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Across
  1. 3. infection has a long duration
  2. 5. minimum lethal dose
  3. 6. short and sever course of infection
  4. 9. secreted by living organisms
  5. 10. the gree of pathogenicity exhibited by microorganisms
  6. 13. bacteria engulfed and destroyed by phagocytic body cells
  7. 16. cytoplasmic granules
  8. 20. accumulation of sebum,hair and bacteria
  9. 21. infection showing no detectable symptoms
  10. 22. a toxin consists of two regions A&B
  11. 24. infection occurs after primary infection
  12. 25. a part of small intestine
  13. 26. germfree animals
  14. 27. a toxin consists one A & five B subunits
  15. 28. infection restricted to limited area of the body
Down
  1. 1. a cytotoxin cause lysis of erythrocytes
  2. 2. an iron binding compound formed by microorganisms
  3. 4. whole blood is leaked by blood capillaries
  4. 7. infection affects all body parts
  5. 8. benefit from the association with the host but the host remains unaffected
  6. 11. ability to cause a change in body temperature
  7. 12. only antigenic properties are retained by toxins
  8. 14. inhibitory enzyme present in tears and nasal mucus
  9. 15. much larger MLD
  10. 17. a cytotoxin kills leukocytes
  11. 18. enteric cytopathic human virus
  12. 19. disease producing
  13. 23. an antimicrobial substance produced by E coli