Across
- 5. World Health Organization
- 6. Diseases transmitted from animals to humans
- 8. Relationship between deaths and cases
- 9. intentional use of some microbes to produce death
- 10. First person identified with a specific epidemic
- 13. Commonly determined when known number of new cases
- 14. Vaccine that are effective but often require boosters
- 17. A preparation of antigens used to induce protection
- 21. Scientist which practices the science described as evidence based
- 22. An outbreak affecting many people at once
Down
- 1. Proportional number of cases that develop in a population exposed to infections
- 2. Sudden unexpected occurrence of a disease
- 3. Disease that is transmitted from person to person
- 4. Threshold of population with immunity
- 7. Disease that occurs occasionally or irregular intervals
- 11. Disease that maintains a steady, low level frequency at moderately regular interval
- 12. The first epidemiologist
- 15. New cases over a defined period
- 16. Total number of cases in a population
- 18. Single dose vaccines
- 19. Increase in disease worldwide
- 20. Geographic information system