Across
- 2. When an organism has white blood cells that can fight disease.
- 4. A strict isolation to prevent the spread of disease.
- 7. A one-celled microorganism without a nucleus that causes diseases.
- 9. A non-living sub-microscopic organism that must infect to reproduce.
- 11. A dead form of a pathogen used to build immunity in an organism.
- 12. When a disease spreads worldwide.
Down
- 1. When there are lots of cases of a disease in a specific area of the world.
- 3. The process of treating something with low heat to kill the pathogens.
- 5. Drugs that kill bacteria.
- 6. Microorganisms that cause diseases.
- 8. A position where the antibiotic can not kill the pathogens in an organism.
- 10. Special proteins that can kill bacteria.