Across
- 3. Virus infected cells secrete in protein
- 8. Common cold diseases
- 10. are also called Vaccinations
- 13. person who spreads germs while remaining well
- 16. Uncontrolled cell division that can be caused by environmental factors or changes in enzymes production in the cell cycle
- 17. long-living cells that are exposed to the antigen during the primary immune response
- 18. When a disease has an outbreak worldwide.
- 19. B lymphatic
- 20. A disease that is caused by a pathogens passed from one organism to another
Down
- 1. Large, nucleated blood cells that play a major role in protecting the body from foreign substances and microorganisms
- 2. Cause of infectious diseases
- 4. Studies disease and patterns to help prevent and control the spread of diseases
- 5. a prescription drug
- 6. Source of pathogens in the environment
- 7. types of white blood cells that are produced in red bone marrow
- 9. Not active
- 11. When a disease has a large outbreak in an area
- 12. proteins produced by B lymphocytes that specifically react with a foreign antigen
- 14. unicellular,phototropic,animals-like protist
- 15. Environment antigens
- 21. warty excrescence