Across
- 2. single celled microorganism without a nucleus.
- 4. When you stay isolated for a set time
- 6. microscopic particle that must infect a living animal to reproduce
- 7. Proteins which kills pathogens
- 8. a dead pathogen that prevents the virus
- 10. This process is used to make milk safe to drink
- 12. drugs that kill harmful bacteria
Down
- 1. a worldwide infectious disease
- 3. A one-celled, protist that can live in water, etc.
- 5. a small scale infectious disease
- 9. When white blood cells destroy bacteria
- 11. micro organisms that cause disease