Across
- 1. a tiny organism that can cause a disease
- 3. Bacteria can be treated with this
- 6. nonliving organisms that need a host to survive
- 8. infectious illnesses that spread from person to person
- 9. living organisms capable of living on their own
Down
- 2. the process by which a pathogen spreads from one person to another
- 4. chronic non infectious conditions
- 5. when one has contact with a pathogen
- 7. a physical or mental feature that indicates someone is sick