Across
- 4. an organism that lives on or in an organism of another species and negatively affects the hosts' health
- 5. An outbreak of a disease that affects a disproportionately large number of individuals within a population, community or region at the same time
- 7. a drug that kills or prevents the growth of bacteria
- 10. very small, usually unicellular organisms, lacking chlorophyll
- 11. living cell in which a virus can actively multiply or in which a virus can hide until activated by environmental stimuli
- 12. A form of an antigen that gives you immunity against a disease
- 14. members of the kingdom Fungi, including molds, mushrooms and some types of slime
- 15. strand of hereditary material surrounded by a protein coating that can infect and multiply in a host cell
Down
- 1. one that can be passed from one generation to another.
- 2. An epidemic of an infectious disease that is spreading through human populations across a large region, continent or even worldwide
- 3. bacterium, virus, or other microorganism that can cause disease
- 6. the communication of disease by direct or indirect contact
- 8. microorganism
- 9. mechanisms that spread disease without getting sick itself
- 13. an organism that transfers disease to another organism