Across
- 2. — Laboratory staining technique used to classify bacteria.
- 6. — Process of becoming protected against a disease.
- 8. — Virus that uses RNA as its genetic material.
- 10. — Transmission pathway through contaminated food or water.
- 12. — Tick that carries and transmits infectious disease organisms.
- 14. — Blood testing method that detects antibodies or antigens.
- 15. — RNA virus that causes hepatitis A infection.
Down
- 1. — Biological preparation that helps the body develop immunity.
- 3. — Airways that carry air into the lungs.
- 4. — Immune cells that destroy infected or abnormal cells.
- 5. — Chemical released during allergic reactions causing inflammation.
- 7. — Cell surface protein involved in immune recognition.
- 9. — Inflammation of the liver.
- 11. — Technique used to amplify and detect DNA or RNA.
- 13. — Complete genetic material of an organism.