Across
- 5. submicroscopic infectious agent.
- 7. The innate immune system.
- 8. possible control of diseases and other factors relating to health.
- 10. Estimated number of newly infected during a specific time frame.
- 12. a disease which can be transmitted to humans from animals.
- 14. My name.
- 15. killer cells
- 17. an epidemic.
- 19. the severity or harmfulness of a disease or poison.
Down
- 1. transfer (spread) of a disease.
- 2. tailors its attack to a specific antigen previously encountered.
- 3. rapid spread of disease to a large number of hosts.
- 4. the number of people in a population who currently have the disease.
- 6. the body's ability to stay safe by affording protection against harmful agent.
- 9. living organisms that can transmit infectious pathogens between humans.
- 11. infectious agent normally lives and multiplies.
- 13. a member of a large group of unicellular microorganisms.
- 16. charged with fighting off bacterias.
- 18. the cause of the disease.
- 19. The act of introducing a vaccine into the body to produce protection from a specific disease.