Across
- 4. A type of immunity acquired through exposure to a disease or vaccination.
- 9. The process of weakening or attenuating pathogens for use in vaccines.
- 10. The term used when the immune system rejects a transplanted organ or tissue.
Down
- 1. A type of vaccine that uses a harmless virus to deliver genetic material from the target pathogen.
- 2. The immune system's ability to recognize and remember specific pathogens for future defense.
- 3. Specific proteins produced by the immune system to neutralize foreign invaders.
- 5. A chemical substance added to vaccines to enhance the immune response.
- 6. A process that stimulates the immune system to develop immunity to a specific disease.
- 7. The body's ability to resist and fight off infections.
- 8. A biological preparation containing weakened or killed pathogens to confer immunity.