Across
- 1. Like a key which surrounds the pathogen
- 2. The general name for white blood cells
- 4. Your body is protected from a disease
- 6. The white blood cells which produce antibodies
- 7. A pill which you can take to immunise yourself from a disease
Down
- 1. Coating which surrounds the pathogen
- 3. A specific type of pathogen
- 5. The white blood cells which eat pathogens