Across
- 1. Minor mutations in influenza virus
- 4. Cause of tuberculosis
- 5. Inflammation of the throat
- 6. Cause of strep throat
- 8. Major genetic change in influenza virus
- 9. Mild pneumonia caused by Mycoplasma
- 10. Virus causing influenza
- 11. Infection of the lungs
- 12. Bacterium found in contaminated water systems
- 15. Most common cause of the common cold
- 16. Cause of diphtheria
- 17. Bacterial pharyngitis
- 18. Inflammation of the sinuses
- 19. Includes nose, sinuses, and throat
- 20. Common cause of bacterial pneumonia
- 21. Severe pneumonia caused by Legionella
Down
- 2. Disease forming pseudomembrane in throat
- 3. Infection affecting the respiratory tract
- 7. Cause of atypical pneumonia
- 10. Viral respiratory illness with fever and aches
- 13. Includes bronchi and lungs
- 14. Mild viral upper respiratory infection