Across
- 3. Painful
- 7. germ
- 11. heal
- 13. investigates
- 15. smallest
- 16. teenager
- 20. sickness
- 21. hopeful
- 22. system defense
- 23. organ
- 24. feeling
- 25. idea
- 26. sickness
Down
- 1. sign
- 2. live
- 4. alive
- 5. safe
- 6. relax
- 8. choose
- 9. condition
- 10. prevents
- 12. steps
- 14. sick
- 17. built
- 18. food
- 19. relaxed
- 22. take over