Across
- 4. involves inhaling dried crusts from lesions
- 5. type of vaccine that introduces a virus into other organisms that it does not infect
- 7. the total reduction to zero of an infectious disease worldwide
- 9. medication that prevents the replication and development of viruses
- 12. the protein coat surrounding a virus
- 13. non living microscopic particles that can infect organisms
- 15. replication cycle of viruses that is slow but produces more copies of the virus
Down
- 1. a virus that infects bacteria
- 2. type of vaccine that contains proteins of a certain virus that elicits the desired immune response
- 3. surrounds the capsid in some viruses
- 6. reduction to zero of new cases of a disease in a region
- 8. type of vaccine that involves inactivating the real virus so that it cannot replicate
- 10. the study of viruses
- 11. replication cycle of viruses that is fast but immediately kills the host cell
- 14. what viruses need in order to replicate
