Immunity

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Across
  1. 3. Vaccines contain a ........ or weakened microbe
  2. 4. Substance that does not contain the drug
  3. 7. Type of microbe that causes Malaria
  4. 8. Injection used to provide immunity to microbes
  5. 10. Substance produced by white blood cells
  6. 11. Substance that kills bacteria
  7. 13. To absorb and digest microbes
  8. 16. Test on humans are called ........... trials
  9. 17. The blood cell that forms part of the immune system
Down
  1. 1. Hairs in the trachea that waft microbes
  2. 2. White blood cells that remain in the blood after infection
  3. 4. Microbes that cause infection
  4. 5. marker Structure of surface of microbes
  5. 6. Covers the whole body and defends against microbes
  6. 7. First antibiotic
  7. 9. Type of pathogen that causes HIV
  8. 10. Drugs are tested on ........... after human cells
  9. 12. Aspirin comes from this tree
  10. 14. Eating this could cause microbes to enter the body
  11. 15. Drugs must be testes for ...... effects