Across
- 2. the ability to respond
- 5. single-celled microorganism
- 7. The reaction of the immune system
- 9. widespread outbreaks in countries
- 14. Temporary immunity
- 15. The invasion and multiplication of pathogens in the body
- 17. The process of a disease spreading
- 18. a type of white blood cell involved in the immune response
- 19. protection agsint a disease
- 20. My Name
Down
- 1. The science and practice of protecting and improving health
- 3. An organization that transmits from one host to another
- 4. The natural host or habitat of an infection agent
- 6. rapid spread disease a community
- 8. A type of blood cell that produces antibodies
- 10. A factor that can cause disease or health problems
- 11. ability to target response to specific pathogens
- 12. microscopic infection agent requiring host cells.
- 13. the process of stimulating the immune system
- 16. First defense against a pathogen