Across
- 3. agent that kills a virus
- 4. too small to be seen without a microscope
- 5. examples include ringworm, athlete's foot, and mold
- 7. a bacterium, virus, or other microorganism that can cause disease
- 8. made of one single cell
- 9. to keep something from happening
- 10. made of many cells
- 12. global spread of a specific disease
- 15. type of cells with DNA enclosed in a nucleus
- 16. an organism on/in which a parasite lives
- 17. examples include strep throat, pneumonia, and tuberculosis
Down
- 1. made from weakened pathogen, introduced in the body to produce immunity
- 2. transported by air
- 4. study of microscopic organisms
- 6. sudden spread of a specific disease in an area
- 9. lives on or inside a host, often causing harm to the host
- 11. agent that kills or prevents the growth of bacteria
- 12. type of cells with free-floating DNA (no nucleus)
- 13. to give medical care
- 14. examples include the flu, the common cold, and Covid-19