Across
- 1. Type of virus that changes its antigens
- 4. Nucleic acid found in Varicella (chickenpox)virus
- 6. Type of immunity that results from vaccination of a widespread population
- 8. Nucleic acid found in coronavirus
- 9. An example of a disease that has been eradicated by vaccination
- 11. White blood cell that digests foreign invaders to the body
- 13. Protein that anchors the virus to the host cell
- 14. White blood cell that remembers & recognizes previous invaders
Down
- 2. Also known as white blood cells
- 3. Stimulates the immune system to recognize and destroy the virus
- 5. Bodies defense against pathogenic microbes
- 7. Protein that recognizes antigens and tags them
- 10. Protein coat that surrounds the virus
- 12. Type of virus that infects bacteria