Across
- 1. a substance that produces antibodies
- 3. synonym for affect
- 5. fight against pathogens
- 7. synonym for outbreak
- 9. synonym for condition
- 11. medicine that destroys microorganisms
- 12. skin that's red and swollen
- 13. antonym for dry
- 14. synonym for protection
Down
- 2. a chemical signal
- 4. synonym for worldwide
- 6. causes disease
- 8. synonym for infectious
- 10. increases blood flow