Across
- 5. drugs used in the treatment of bacterial diseases
- 9. an example of a viral disease that results in a red skin rash
- 10. immunity when a large proportion of the population is immune to a pathogen, the spread is reduced
- 11. kill microorganisms on external body surfaces
- 12. a bacteria that can cause food poisoning
- 13. a type of white blood cell
- 15. pathogens that can only reproduce inside living cells of other organisms
Down
- 1. a chemical that targets and is unique to a pathogen
- 2. single-celled prokaryotic organisms
- 3. a protein on a cell surface that causes and immune response
- 4. dead or inactive pathogenic material used to develop immunity
- 6. if you have antibodies to protect you from infection
- 7. a change in the genetic material of an organism
- 8. microorganisms that cause disease
- 14. a sticky liquid that traps air particles in airways