Across
- 4. how many levels of prevention there are
- 6. one who is well but infected and is capable of being a source of infection
- 9. limitation of freedom of movement
- 11. taking action during an event
- 12. agents ability to produce disease
- 14. is the element that must be present for disease to occur
- 16. Cause of disease
- 18. planning and taking action to forestall disease
- 19. Number one killer in America
- 20. any susceptible organism
Down
- 1. in this model human host is pictured in the center
- 2. a living organism, such as mosquito, fly, or tick that causes the disease
- 3. the killing of communicable agents outside of the host
- 5. nonliving objects by which communicable agents are transferred
- 7. ability to fight off the disease
- 8. refers to the ability of a biological agent to enter and grow in a host
- 10. Fifth leading cause of death in United States
- 13. uprooting or total elimination of a disease from the human population
- 15. person who has the disease
- 17. disease for which the reservoir resides in animal population