Across
- 4. Disease that can spread over countries or the world
- 6. Typically consists of a nucleic acid molecule in a protein coat
- 7. This helps the body fight infections and other diseases
- 8. A outbreak of a disease in a community in a short time
- 9. single celled organisms that can be harmful and non-harmful
- 10. Bacterium, virus, or other microorganism that can cause diseases
Down
- 1. A process that occurs when a virus has infected a cell
- 2. A substance used to provide immunity against diseases
- 3. A method where a virus can replicate its DNA using a host cell
- 5. Protein shell of a virus