Across
- 3. _______ immunity is also known as antibody-mediated immunity
- 4. severity of disease
- 7. the _______ immune system "remembers" pathogens so we get less sick in the future
- 8. disease that was eliminated by herd immunity
- 9. artificially induces the immune response
- 12. causes disease
- 13. can indicate possible disease
- 14. rare pathogen consisting of infectious protein
Down
- 1. treats disease
- 2. white blood cell
- 3. ____ immunity protects entire populations from infection
- 5. the _____ immune system is the first line of defense against pathogens
- 6. non-living and prone to mutation
- 10. chemical messenger of the immune system
- 11. an antibody binds to this