Across
- 2. Stops infection spread
- 6. Waste removal system
- 8. Global disease outbreak
- 9. Added to water for teeth
- 11. Essential for health
- 12. World Health Organization
- 16. Prevents epidemics
- 17. Personal cleanliness
- 18. Better food for health
Down
- 1. Isolating the sick
- 3. Healthcare for all
- 4. Educating the public
- 5. Testing for diseases early
- 7. Average human lifespan
- 10. Protecting populations
- 13. Mass use against infection
- 14. Disease control center
- 15. Clean water systems
