Across
- 3. Your body naturally prevents you catching a disease
- 6. Your disease lasts for a long time
- 7. The time from birth until death
- 8. In a small amount, only a little
Down
- 1. To set up your home somewhere
- 2. Move to a different place
- 4. You must do it, it is a rule
- 5. Many people get the same illness the same time
