Across
- 1. flu virus
- 3. to be protected from a disease
- 6. a tiny, non-living particle that invades and then reproduces inside a living cell
- 7. an abnormal state in which the body is not functioning normally
- 8. virus
- 9. to make unable to move
Down
- 1. to give someone a disease
- 2. a thick, slippery substance produced by the body
- 4. an instrument that makes small objects look larger
- 5. microscopic organisms that often cause diseases