Across
- 1. temporary protection
- 3. community well-being
- 5. cause of illness
- 6. preventative shot
- 8. italian
- 11. carrier of disease
- 12. natural defense system
- 16. immune system warrior
- 17. body's defense mechanism
- 19. regional outbreak
Down
- 2. tailored defense mechanism
- 4. past pathogen recognition
- 7. pathogen invasion
- 9. body's defense after exposure
- 10. global outbreak
- 13. infectious agent
- 14. antibody producer
- 15. pathogen source
- 16. spread of pathogens
- 18. microscopic organism