Across
- 3. What a patient feels like when they have a disease
- 4. Can be passed on to another person
- 5. Illness affecting plants and animals
- 9. To make or become rotten
- 10. Single-celled microorganisms and some of them are pathogenic
- 11. Can be spread from person to person
- 13. An ultramicroscopic infectious non-cellular organism that can replicate inside the cells of living hosts, with negative consequences
- 14. Includes any of a group of spore-producing organisms
Down
- 1. The method by which a disease is passed from one person to another
- 2. A microorganism that causes disease
- 6. A protein made by some white blood cells that can defend the body against organisms
- 7. An organism that is microscopic
- 8. Small amounts of dead or inactive pathogen, usually administered via injection
- 9. The break down of dead organic material
- 12. When the body has antibodies ready to fight off an infection by a microbe