Across
- 6. one celled plantlike microorganisms
- 8. virus usually resulting in paralysis
- 9. chemical markers on the virus
- 11. outbreak of a disease spreading rapidly
- 12. caused by a bite from an infected animal
Down
- 1. virus causes by bites from fleas
- 2. microorganism causing a disease
- 3. give the body immunity from the virus
- 4. cells in the body that are attacked by HIV
- 5. virus attacking the tissues and organs of the body
- 7. molecules that fight off invaders in the body
- 10. virus causing fever and pustules