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