Mission Transmission

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Across
  1. 4. A substance which in introduced to the body to stimulate the body's immune response.
  2. 5. An organism that lives in or on an organism of another species.
  3. 9. A scientist who studies microscopic life forms and processes.
  4. 11. Method of transmission by consuming faecal particles.
  5. 14. The invasion and multiplication of pathogenic microbes.
Down
  1. 1. Washing this part of your body can prevent transmission of diseases.
  2. 2. The longest recorded tapeworm.
  3. 3. Single celled micro-organism which can be both helpful and harmful.
  4. 6. Chemicals which kill or inhibit the growth of bacteria.
  5. 7. A beauty procedure which uses the toxin produced by the bacterium Clostridium botulinum.
  6. 8. Harmful micro-organism which invades cells to reproduce.
  7. 10. A micro-organism with the potential to cause disease.
  8. 12. Method of transmission by coughs and sneezes.
  9. 13. The percentage of diseases transmitted by touch.