Across
- 2. very tiny germ
- 4. cell that is bigger than a virus
- 7. can be spread
- 9. local not spread in many areas
- 10. occurs in a small area
Down
- 1. cannot be spread
- 3. spread in a large area
- 5. occurs after an outbreak
- 6. The only thing viruses can attach to
- 8. an organism causing harm to the host