Across
- 2. When you start going out of the disease, getting better
- 3. A medication to prevent disease
- 6. Something that happens fast and strong
- 7. Infects very quickly
- 9. A worl-wide, fast spreading disease
Down
- 1. The opposite of mild
- 4. Vital, extremely necessay
- 5. Reaction
- 8. The system that keeps us healthy