Across
- 2. chemicals that fight a particular germ
- 3. when germs invade the body
- 4. resistance to infection
- 6. combination of body defenses
- 7. acts as a protective barrier
- 9. invaders
- 10. an unhealthy condition
- 11. microorganisms that cause disease
Down
- 1. diseases that are not spread by contact
- 4. your bodies line of defense
- 5. caused by blood clot
- 8. weakened germs that is injected into the body