Unit 305 Crossword Puzzle

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Across
  1. 5. The destruction of bacteria and fungi, but not spores or some viruses
  2. 8. A technique of separating clean and dirty areas in the dental surgery
  3. 9. An antibiotic
  4. 10. An injection of harmless micro-organisms to stimulate an immune response
  5. 11. Caused by candida albicans
Down
  1. 1. The absence of all living pathogenic micro-organisms
  2. 2. A mico-organism capable of producing disease
  3. 3. The invasion of the body by micro-organisms
  4. 4. Linked to the development of liver cancer
  5. 5. The process of removing dead (necrotic) tissue or foreign material
  6. 6. Treponema bacteria shape
  7. 7. In conditions unfavourable to growth, bacteria survive as