Across
- 2. Injection given to create immunity
- 4. Type of drug trial where neither the doctor or patient knows who gets the real drug
- 8. Scientific name for when a blood cell 'eats' a bacteria
- 10. Chemical marker that tells your body a micro-organism is foreign
- 11. Type of micro-organism that damages host cells
- 12. Name for bacteria no longer killed by a particular drug
- 15. Type of cell that 'remembers' diseases you have met before
Down
- 1. These micro-organisms make you ill by producing toxins
- 3. Drug that kills bacteria but not viruses
- 5. Another name for poisons made by bacteria
- 6. Type of micro-organism that causes Athlete's Foot
- 7. 'Fake' drug used in clinical trials
- 9. Colour of blood cell involved in the immune response
- 13. Vaccines contain micro-organisms that have been made...
- 14. Chemical made by the body to fight micro-organisms. Each has a different shape