Across
- 2. the process of infecting or the state of being infected.
- 4. an organism, typically a biting insect or tick, that transmits a disease or parasite from one animal or plant to another.
- 8. the branch of science that deals with microorganisms.
- 12. an organism that lives in or on an organism of another species (its host) and benefits by deriving nutrients at the other's expense.
- 13. any of a group of spore-producing organisms feeding on organic matter, including molds, yeast, mushrooms, and toadstools.
- 14. a threat (natural or human) that has the potential to cause loss of life, injury, property damage, socio-economic disruption or environmental degradation.
- 15. a bacterium, virus, or other microorganism that can cause disease.
- 16. a disorder of structure or function in a human, animal, or plant, especially one that produces specific signs or symptoms or that affects a specific location and is not simply a direct result of physical injury.
- 18. a member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus, including some that can cause disease.
- 19. a bacterium of a genus that includes the agents of souring of milk and dental decay, and hemolytic pathogens causing various infections such as scarlet fever and pneumonia.
Down
- 1. illnesses that result from the infection, presence and growth of pathogenic (capable of causing disease) biologic agents in an individual human or other animal host
- 3. a phylum or group of phyla that comprises the single-celled microscopic animals, which include amoebas, flagellates, ciliates, sporozoans, and many other forms.
- 5. a widespread occurrence of an infectious disease in a community at a particular time.
- 6. an infectious microbe consisting of a segment of nucleic acid (either DNA or RNA) surrounded by a protein coat.
- 7. conditions or practices conducive to maintaining health and preventing disease, especially through cleanliness.
- 9. an antigenic poison or venom of plant or animal origin, especially one produced by or derived from microorganisms and causing disease when present at low concentration in the body.
- 10. the chemical processes that occur within a living organism in order to maintain life.
- 11. prevalent over a whole country or the world.
- 17. Measure of food energy
