Across
- 4. spread of disease beyond continental borders
- 6. sequence of events that takes place from initial contact to full blown
- 9. produced by infectious agents to increase ability to cause disease
- 10. study of factors that influence transmission of infectious disease
- 11. smallest of all pathogens
- 12. replicates on its own
- 15. # of new cases within a defined population
- 16. host which sustains injury or pathologic changes due to parasite
- 18. how an infectious disease enters the body
- 19. cottony, powdery appearance
- 20. only the organism benefits
- 21. the host and microorganism both benefit
Down
- 1. single dilated capillaries
- 2. cause self limiting infections of the skin
- 3. the host will provide food & shelter
- 5. presence and multiplication of a living organism
- 7. a member of the animal kingdom that infects and will cause disease
- 8. # of active cases at any time
- 13. the preparation of antigens derived from specific pathogens
- 14. any organism capable of supporting the physical growth requirements of another
- 16. inflammation
- 17. incidence & prevalence are stable